Company Background

Malaysian Licensee for CDS Technology
Ecoclean Technology Sdn Bhd: Malaysian Licensee for CDS Technology
  • Dedicated company for
    • CDS Gross pollutant traps for litters
    • CDS stormwater treatment device for fine sediments
    • CDS sewerage - fine solid separation
    • CDS Industrial seperators
    • CDS Hybrid Advanced Immobilised Cell Reactor Technology (India) for Water / Wastewater Treatment
    • Ecoclean Ausdrain Enviromodule and Drainage Cell
  • Joint Malaysian & McConnell Group from New Zealand

Our Team

Our Team

The Management


John McConnell   B.E., M.B.A. (USA)
John McConnell
He is currently the Managing Director of McConnell International Ltd which holds the biggest stake in Ecoclean Technology. Toghether with Malaysian Amshell Group brought the marketing and technical expertise into Malaysia to make the CDS unit with almost 90% of its parts manufactured in Malaysia. John’s background as a Process Engineer and Investment Banker in Wall Street has quickly jumped start the company to stand on its own to undertake any CDS project in Malaysia.

Yale Wong   MBA(Henley-Brunel,UK), AECOM member, EUMCCI member
Yale Wong
Managing Director
Mr. Wong founded ECT and SV to represent CDS Technology as Malaysia licensee and Bilfinger Water Technologies GmbH as sole distributor respectively for Malaysia and Brunei in the year 2000. Both technologies are now world leading in their respective fields of stormwater treatment and waste water collection. He has completed Mechanical Engineering Diploma & Post Diploma courses in Singapore Polytechnic and was registered with Engineering Council in UK as Incorporated Engineer. He has also completed an MBA from Henley Management College and conferred a Master Degree from Brunel University, UK

Mr. Wong has close to 40 years experience in which more than 10 years were working abroad. During his 11 years services with McConnell Dowell International (NZ) and 8 years John Laing International Ltd.(UK), he has undertaken major projects like Master Planning of Mersing Camp for Special Forces ,Nucleus Hospitals for 12 Districts in joint venture with YTL Group,Terebu Layang Layang Naval Outpost, Pasir Gudang Power Station Jetty etc.

He set up Y. Wong & Partners in 1996. As a consultant, he has advised Leighton International for Cabot Submarines Pipeline and SBM Project as well as offering business advices to other international companies like Bilfinger Berger (Germany), Universal Dockyard Ltd (HK) and China Fujian Engineering (China) etc.

SV has completed few projects in Peninsula Malaysia, Brunei and Maldives in areas of vacuum sewerage system.

The company ECT was set up as a JV company with McConnell Group, which is privately owned by the McConnell family, the very family who used to own McConnell Dowell .This implied McConnell family has recognized his past contribution and contended with his current leadership of ECT. ECT is currently the market leader in Stormwater Treatment work in Malaysia and has undertaken projects in the Iskandar Region, River of Life for Sg.Klang and Melaka River clean up works.

ECT has recently acquired EGI as a subsidiary company to provide Green Roof and Green Wall in the region and this system which is ÔsoilessÕ has a potential to be used as grey water treatment system.

Deputy Chairman
Dato' Ir. Lim Chow Hock is Deputy Chairman to Ecoclean Technology Sdn. Bhd.

Since July 2014. He has 36 years experience working in the Department of Irrigation and Drainage, Malaysia from 1978 to 2014. He held several important posts in the department and prior to his retirement, he was the Director of River Basin and Coastal Zone Management Division.

DatoÕ Ir. Lim has achieved the academic qualifications B. Eng. (Hons) Civil, University of Malaya, Dip. Water Resources Engineering, University of Birmingham, and Certificate Holder Engineering, IHE, Delft. He is also a Professional Engineer (P.E.), register with Board of Engineers Malaysia.

David McConnel   MBA(Henley-Brunel,UK), AECOM member, EUMCCI member
David McConnel
David became Managing Director of McConnell Group in 1995. With a background in business development, specializing in property, construction and infrastructure, he has been instrumental in overseeing and managing the performance of the company’s subsidiaries and activities especially CDS projects in Malaysia.

Jenny Soong    BBBA (RMIT Australia), DIMP (MIM)
Jenny Soong
Executive Director
Jenny has been attended a Diploma in Management Programmed (DIMP) from Malaysia Institute of Management (MIM). She furthered her study later and graduated from RMIT, Australia with a degree of Bachelor of Business Administration (BBBA).

She has more than 20 years of working experience with construction companies. She has more than 10 years of experience managing CDS Technology and Roevac Vacuum Sewage System businesses. She is responsible for all the commercial, financial matters, including coordinating with suppliers, manufacturers and sub contractors. She also involves with the project team in design, supply and installation of CDS units and vacuum sewage system. She monitors the marketing activities, the project operation and administration for the company. She is also involve in business plan by looking into allocation of annual budget and project budget for the company. She recently also got involve in finance management and investment of the company is funds.

Ir. Lee Ching Tong    B.E. (Hons.) Civil Eng, MIEM (02289)
Ir. Lee Ching Tong
General Manager
Ir. Lee holds the post of Senior Contract Manager since mid 2012. He graduated from the University of Malaya in the year 1978 with civil engineering degree [B.E. (Hons.]. He is a corporate member of the Institution of Engineers Malaysia (MIEM).

Ir Lee has 35 years of working experience and began his career in Drainage and Irrigation Department, Malaysia. Over the years, he has advanced his career through some ten numbers of establishments and companies all in the construction industries. He has experience in various postings such as technical manager, senior costing manager, senior contracts manager and senior project manager. His experience covers the works of drainage, sewer reticulations & treatment plant, water reticulations & RC reservoirs, bridges, expressways, mixed development of highrise residential buildings & a shopping mall in related fields of construction and project management.

Ir. Lee is now a senior member of management team for SISTEM VAKUUM SDN. BHD. and EcoClean Technolgy Sdn Bhd.


TN Lee    Master of Science, Malaysia
Marketing Manager
Mr.Lee Marketing Manager of Sistem Vakuum Sdn Bhd / EcoClean Technology Sdn Bhd.He has a Bachelor Engineering of Environmental from National Chung Hsing University ,Taiwan R.O.C and Master of Environmental Science from University Putra Malaysia (UPM). Mr. Lee began his career in Pacific Engineering Ltd Co. As EIA Coordinator dealing with authority and respective department in Taiwan.He has more than 20 years experience in waste water treatment especially in sewerage treatment. He started his career in Sistem Vakuum Sdn Bhd / EcoClean Technology in 2009.

Responsible in project of Designing Roevac Vacuum sewerage System and Sewerage treatment plant, Project Management, Submission to authority, and Site Coordination with sub contractors.

Noor Syam
Marketing Executive
Ms.Noor Syam holds the post of Marketing Executive of Sistem Vakuum Sdn Bhd / EcoClean Technology Sdn Bhd. she graduated from University Of Malaya in Early Chilhood Education. She began her career with Oil & Gas Company as Secretary and developed herself to become Marketing Executive. Over the years, she has advanced her career through Oil & Gas industries and construction industries. She is responsible to handled enquiries, quotations, Tenders, Exhibitions and safekeeping Data record of related file. Her Main duties are to assist Marketing Manager in handling and processing product enquires quotations, tenders, exhibitions and safe keeping of data record.

Finance/ Accounting

Yoong Chah Sang
Chartered Accountant & Chartered Secretary
Mr.Yoong holds the post of accountant since 2003 in Ecoclean Technology Sdn Bhd. He Graduated a chartered Accountant (MIA),ACIS (Associate Member of the Institute of Chartered Secretaries And Administrations) Mr.Yoong has 35 years of working experience began his career in Arthur Young & Co, Singapore as auditor in Singapore. Over the years, he has advanced his career through various others industries doing the accounting and financial functions such as the preparation of accounts and reports, budgets, forecasts and cash flows.

Finance Executive
Khairudin holds the post of Account Executive since 2009.He possesos diploma certification in Finance/Accountancy/Banking from University Teknologi MARA. Khairudin has 17 years of working experience and began his career in Hotel Seri Malaysia, Port Dickson. Over the years, he has advanced his career through some ten numbers of establishments and companies of Real Estate, Hotel and several others different industries. He has experienced in various postings such as Account Executive and Finance Manager.


Liu Chi Ting
Project Manager
Mr.Liu holds the post of Project Manager / Design Manager EcoClean Technology Sdn Bhd / Sistem Vakuum Sdn Bhd. He has attended courses run by the Association of Consulting Engineers Malaysia .(ACEM) in AutoCAD Drafting Technique Level II (1993) .ACEM Basic Draughtsman Course (1995) ACEM Design Draughtsman Course (1999), Roevac TPT Design Training in Germany (2010). Mr. Liu began his career in Sepakat Setia Perunding Sdn Bhd as Civil & Structural Draughtsman and Sehati Jurutera Perunding as Civil & Structural Designer.He started his career in EcoClean Technology / Sistem Vakuum Sdn Bhd in March 2009 as design manager/project manager.

He is responsible for design ,supply and installation of CDS for followings :
  • Medini – Nusajaya under Iskandar Development Project.
  • Stormwater treatment for Sg.Tebrau, Sg.Skudai, Sg. Permatang, Sg.Johor Kulai and Sg. Senai in Johor,
  • Sg. Klang Pakej 3 and 4, at Klang Valley River Of Life Projects by JPS.
  • Stormwater Treatment for Sg.Melaka under JPS

Mr.Liu also responsible for the design of Roevac Vacuum Sewerage Systems which were in Brunei.

Faye Wong
Design Engineer
Ms Wong holds the post of Development Engineer in EcoClean Technology Sdn Bhd/ Sistem Vakuum Sdn Bhd. She obtained degree of Bachelor Science. She started her career in wastewater treatment field. She has more than 10 years experience in design and calculation for construction of sewerage treatment plant.

Ms Wong joined EcoClean Technology Sdn Bhd / Sistem Vakuum Sdn Bhd since year 2009. She incorporated owners / design manager concepts and suggestions in the design stage pertaining to design, installation, commissioning and maintenance of each vacuum sewerage system projects. She is responsible for preliminary design of vacuum sewer pipe laying networks, extracting the quantity and type of materials required. Her experience covers vacuum sewerage system design for various resorts projects, low cost housing project, mixed township development, tertiary level education centre, factory, commercial and administrative office.

Ms Wong attended interim training programme of Flood Mitigation Operation Module which took place at Drainage and Irrigation Department Ampang during her studies. She is also part of the technical project team in design, supply and installation of CDS units. She assists in preparing tender drawings, proposal drawings, preliminary drawings, shop drawings, construction drawings and As Built drawings.

Manmeet Singh
Project Engineer
Mr.Manmeet holds the post of Project Engineer of Sistem Vakuum Sdn Bhd / EcoClean Technology Sdn Bhd, since 2008.He studied in Ungku Omar Polytechnic, Ipoh and obtained a Diploma in Mechanical Engineering.He has recently obtained his Degree –Bachelor of Engineering in University of Sunderland,United Kingdom(2012). Mr. Manmeet began his career since 2004 in P JUARA STEEL SDN BHD,as Designer / Project Coordinator .With Sistem Vakuum Sdn Bhd he was involved in vacuum sewerage projects in (I) 2x700 MWatt Coal Fired Power Plant, Jimah, Negeri Sembilan, (II) Summerset Resort, Endau Rompin, Pahang, (III) Gm Klang, Bandar Botanic, Klang. (IV) Sepang Gold Coast Palm Resort, Sepang and (V) Nuri projects,Klang.He is currently involved in the installations of CDS Projects under River Of Life for Sg.Klang Pakej 4, Sg.Klang Pakej 3.

Degree in Mechanical Engineering. He is also trained in operating and maintaining the vacuum sewerage system. His current line of work is coordinating and works closely with Manager on pre-casting CDS components apart from compiling all necessary detailed engineering works such as producing construction drawings, detailed calculation, method statement operation and maintenance manual for submission and construction. He is also involved in project management from design to completion, supervise work at the site, works closely with main contractor and project manager.

Thayalan Sundralingam
Project Engineer
Thayalan holds the post of Project engineer for EcoClean Technology Sdn Bhd. He is a graduate from the University of Colorado, Boulder with a bachelorÕs degree in mechanical engineering and an engineering management certificate (2014).

He is responsible in handling the AICR pilot plant from India, which includes monitoring, studying and researching the system and the quality of the water after treatment.

Siti Mariam
Snr. Document Controller
Siti Mariam holds the post of Senior Document Controller since 2011. She graduated from University of Utara Malaysia in year 2004. She has 6 years of working experience as Document Controller. She began her career with Oil & Gas Company as Project Secretary and develops herself and become Document Controller. Over the years, she has advanced her career through three numbers of companies all in the Oil & Gas and construction industries.

Her experience covers the works of control /record all document incoming and outgoing, prepare and safekeeping of Data Records for each project, monitor document submission, data record (hardcopy & softcopy – e-filing). She also acts as person in charge (document related) in liaison work between client, site staff and sub contractors


Noryah Ibrahim
Admin Manager / PA to Directors
Noryah holds the post of Admin Manager and Personal Assistant to Director since Jan 2013. She studied in Singapore and graduated in year 1979. She 25 years of working experience and began his career in Profound Point Pte Ltd, Singapore. Over the years, she has advanced her career through some ten numbers of establishments and companies in Oil and Gas, Investment and several others different industries. She has experienced in various postings such as Account Executive Secretary Human Resource Manager and Personnel Assistant to CEO.

Ratnah Sari
Admin Assistant
Ratnah Sari holds post of Admin Assistant since 2012. She graduated from University Teknologi Mara in year 2012. She has 6 years of working experience. She began her career with Oil & Gas Company as a Quality Assurance clerk and develops herself to Admin Assistant. Over the years, she has advanced her career through some numbers of companies in different field like Oil & Gas and construction industries. Her scope of work covers the works of assisting in control / record all document incoming / outgoing / attendance of staff. Prepare and Safekeeping of Data Records for each project.