Hebei Hengtong Import & Export Group Limited is a high-tech enterprise with independent import and export rights. Hebei Hengtong Import & Export Group Limited is a comprehensive large enterprise including scientific research, manufacture, processing, international trade and domestic trade. The main product in our company is mercury (Hg) 99.999%, which have passed though the ISO9001 international quality authentication and ISO14001 international environment certification. Hebei Hengtong Import & Export Group Limited has been cooperating with many colleges and universities, as well as some research institutions in China. We have imported many advanced technology and manufacture equipment, devoted to research and develop the products of international level, inorder to serve the clients from all over the world. And our products, having been exported to Europe and America, Southeast Asia and Africa, and other countries and regions, are well received by the customers in those places. The company, covering an area of 2,000,000 square meters, is located in the beautiful industrial zone in Shijiazhuang City, next to Beijing, the capital of China