Yunnan Tin Co., Ltd. Beijing Branch was established in Fengtai District, Beijing on December 27, 2000, is the world's leading tin industry enterprise. "Yunnan Tin Co., Ltd." in the northern region of the only direct branch abroad, business scope includes the company's product sales, marketing and customer maintenance. Now with Beijing as the headquarters of the branch, there are four sales representative offices in Tianjin, Jinan, Qingdao and Shenyang, with a total of 11 employees, and the sales area covers Beijing, Tianjin, Henan, Hebei, Shandong, Shanxi, Inner Mongolia, Northeast China and other places, and the target customer groups are mainly tinplate industry, glass industry, solder industry and chemical industry.

The following are the addresses and telephone numbers of each branch in Beijing:

Beijing Headquarters, Address: 2010, Building 2, Sobao Center, No. 16, South Third Ring West Road, Fengtai District, Beijing, Contact: Liu Yibing, Tel: 13132008103;

Tianjin Representative Office, Address: Lulugang Sijing Road, Beichen District, Tianjin (Tianjin Zhongchu Lutong Logistics Co., Ltd.), Contact: Yang Lei, Tel: 13072241171;

Jinan Representative Office, Address: No. 618, East Second Ring Road, Jinan City, Contact: Fan Xingbo, Tel: 13884636912;

Qingdao Representative Office, Address: No. 61, Haiyuan Road, Licang District, Qingdao City, Shandong Province, Contact: Fan Xingbo, Tel: 13884636912;

Shenyang Representative Office, Address: No. 15, Huaxiang Road, Tiexi District, Shenyang City, Liaoning Province, Contact: Sun Pengyu, Tel: 13998310871.