Jiangsu Rainbow Heavy Industries Co., Ltd. 

Hubei Zhongyou Youyi Environmental Protection Technology Co., Ltd. (“Zhongyou Youyi” in short) under the investment of our company recently delivered a piece of good news that its subordinate Shijiazhuang Zhongyou Project acquired the Permit for Operation of Dangerous Wastes issued by the Department of Ecology and Environment of Hebei Province, which allowed it to operate at the scale of 24,860 tons/year and a scope of business covering 17 major categories.

In 2015, the company set foot in the environmental protection sector from the treatment of industrial wastewater, steadily entered into the treatment of sludge and the treatment of dangerous wastes and then determined a development direction of the environmental protection subdivision centered on the treatment of sludge and the treatment of dangerous wastes.