亚洲精品日本久久一区二区三区,亚洲人成精品久久熟女,无码av在线一区二区三区,久久久无码精品亚洲日韩一区二区

Incorporated in 2018, Hancheng Senlv Environmental Protection New Energy Co., Ltd. is mainly engaged in the treatment of industrial wastewater from large coking enterprises in Hancheng City, with an area of ??more than 20 mu (667sqm/mu).

Cooperated with five coking plants in park such as Shaanxi Huanghe Mining, the third parties invested CNY 85 million to build the first desulfurization waste liquid centralized treatment project of China. Jiangsu Liaoyuan provided technical support and was responsible for operation and management. In 2018, Hancheng Lvbang Environmental Protection Technology Co., Ltd. was jointly established. The annual coke output was 11 million tons, the daily wastewater treatment capacity was 350 tons, and the annual wastewater treatment capacity was 115,000 tons. It can annually produce 13,000 tons of high-quality sodium thiocyanate.