In order to enhance the market competitiveness of the enterprise, and make full use of our own advantages, in April 2020, 3R Environmental Technology Co., Ltd. registered a subsidiary named Huizhou 3R Environmental Technology Co., LTD. (hereinafter referred to as "Huizhou 3R Technology Co., LTD."). The project is located in the F-13, F-14 plot of Hong Hai Fine Chemical Base, Yonghu Town, Huiyang District, Huizhou City, Guangdong Province, China. The real estate title area of the project is 28,487 square meters and the construction area is 17,747 square meters. The registered capital is 10 million yuan and the investment is 12 million yuan. The project is positioned as a comprehensive utilization enterprise of waste acid, waste alkali, surface treatment sludge and copper-containing waste in Huizhou and its surrounding areas. Service objects cover steel products processing, circuit boards, furniture processing, electronic displays, aluminum, and a large number of waste acid, copper waste, waste alkali and other hazardous waste produced by petrochemical industry and other enterprises. In addition to the treatment and disposal of hazardous waste, the project will produce water treatment agent like liquid ferric chloride, liquid polyferric chloride, solid ferrous sulfate, liquid polyferric sulfate, liquid polyaluminum chloride, and high value-added products of sponge copper. It has great economic benefits, and truly realizes the comprehensive utilization of waste resources.At present, the project has been officially put into operation, which can comprehensively utilize and dispose of a total of 47,000 tons of waste acid (HW34), waste alkali (HW35) and copper-containing waste (HW22) per year, and produce water treatment agent products like liquid ferric chloride, liquid polyferric chloride, solid ferrous sulfate, liquid polyferric sulfate, and liquid polyaluminum chloride, and sponge copper and other high value-added products, a total of 120,000 tons/ year.