The concentrated wastewater treatment factory in Vinh Loc 2 Industrial Park operates continuously, stably with a treatment capacity of the first phase: 2,000 m3/day and night, using physico-chemical technology combined with microbiology then sterilization.
The factory is currently receiving and treating wastewater for all enterprises operating in the Industrial Park, ensuring the output wastewater quality meets the National Technical Regulation on industrial wastewater QCVN 40:2011/BTNMT, column A (Kq = 0.9 ; Kf = 1.0) before discharging to the receiving source is Muoi The canal based on the License to discharge wastewater into water sources No. 18/GP-UBND issued by the People's Committee of Long An province February 5, 2018.

Vinh Loc- Ben Luc Industrial Park Investment and Construction Joint Stock Company has completed the installation of an automatic output wastewater monitoring station with the following criteria: pH, COD, TSS, Ammonium and flow for the centralized wastewater treatment factory in Vinh Loc 2 Industrial Park, and has been confirmed by the Department of Natural Resources and Environment of Long An Province, official data connection with Department Central Station according to Document No. 524/STNMT-CCBVMT dated 05 March 2018.

Regulations on connection of wastewater to Vinh Loc 2 Industrial Park applied to secondary enterprises based on the National Technical Regulation on Industrial Wastewater QCVN 40:2011/BTNMT, column B (Kq = Kf = 1.0) . Accordingly, wastewater treatment unit price = $0.35/m3 of wastewater (Standard unit price).