Hebei Zhongsheng Biotechnology Co., Ltd. registered in 2011, Hebei Zhongcheng Enterprise Group holding company. The main products for intermediate steroids, growth hormone production and sale of bio-A and PA acid salt products. The total investment is 550 million yuan, the project is estimated to achieve a total sales income of nearly 10 billion yuan. The total construction period of four years, is a project was put into operation in September 2013.