handong Zhiwei Environmental Protection Technology Co., Ltd. was established in 2001 with a registered capital of 18.5 million yuan. It is a high-tech enterprise invested and shared by the state owned assets supervision and Administration Commission of Shandong Province.The company is headquartered in the third floor of building 7, Xintiandi square, Shangang, high tech free trade pilot zone, Jinan City. It has an office building with independent property rights, covering an area of 1000.