The predecessor of our company is SHIJIAZHUANG HUAYUN CHEMICAL INDUSTRY CO.,LTD. It has been renamed at year 2004. The company produce and sale drilling mud additive and contract site technical support. The registered capital of our company is RMB 10 million yuan. The company occupies over 4300 square meters ground and possess 126 staff and workers (include 3 senior and 4 ordinary engineers). Our company also have invited 3 old experts in oil-field area as perennial consultants.