尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

Tianyuan Chemical Industry Co., Ltd ,located in Cangzhou city which is the ore area of Huanbohai Economic circle, China. We are professional in pharmaceutical, dyestuff, aromatic intermediates’research, manufacture and trade.

There are two branch factories-----Hebei Qingxian Tianyuan Chemical Industry Co., Ltd and Shandong Wudi Tianhai Chemical Industry Co., Ltd. Total area is about 150,000㎡, and 500 employees,80 of whom are senior engineers and technicists, management person about 30 .

Our products mainly include pharmaceutical, dyestuff and aromatic intermediates which were sold to more than 20 provinces domestic and 30 counties and districts abroad. Superior quality and well business standing are highly appreciated by old and new clients homeland and abroad.

In order to keep the top lever in our field , we had set up well cooperation with NANKAI UNIVERSITY, TIANJIN UNIVERSITY ,HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY etc scientific research institutions .Tianyuan insists on the company principle that intermeshing science,technology and innovation, promoting enterprise according to the market need. We have made great progress by more than 20 years’development .

Our Chairman and General manager Mr.Hai Yuchuan sincerely hopes to set up mutual benefit,fair and credit ,well and long cooperation with all the clients from home and abroad. We will always try our lever best to serve all old and new client on the basis of principle”Quality first,Credit priority,Mutual benefit,Well service”.