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Wastewater Treatment on the Mainland

Topsearch Printed Circuits (HK) Limited
Industry: Environmental Technologies
Duration: Sep 2002–Nov 2004
Client's Profile
Founded in 1984, Topsearch Printed Circuits (HK) Limited is a Hong Kong-listed manufacturer of printed circuit boards with factories in Shenzhen.
Client's Needs
Compliance with Mainland effluent regulations for its new Shenzhen factory
Preparation for future recycling of wastewater
HKPC's Services/Solutions
HKPC designed and built a wastewater treatment plant with a handling capacity of 8,000 cubic metres of wastewater per day, based on two HKPC-patented technologies, namely the S-IX selective ion exchange system for removing heavy metals and the SuperOxy chemical oxidation system for reducing the pollution level of the effluent.
Productivity Achievements
Full compliance with Mainland effluent regulations, a pre-requisite for continued operation
Clear effluent potentially capable of being recycled for re-use in production to save costs
Corporate image enhancement
Discharge of social responsibility – reduction of wastewater treatment expenses for the governments and communities
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