Yunnan Fengfeng Nonferrous Metals Co., Ltd. is located in the world-famous Xi Du - Gejiu City, Yunnan Province, is a production of tin, tin lead solder mainly integrated recovery of indium, silver, gold, lead, bismuth, copper, Antimony and other metal smelting processing enterprises. The main products are: tin ingots, tin and lead solder, silver ingots, indium ingots, etc .; registered trademark for "Yun Hang" brand, refined tin products ("YUNHENG" trademark) in 2006 in the London Metal Exchange (LME) . The company has an annual output of fine tin 20,000 tons of production scale, tin products sell well in domestic and exported to Europe and the United States, Japan, Korea, Southeast Asia and other countries and Hong Kong and Taiwan in the tin production industry and domestic and foreign markets enjoy high Reputation, many enterprises have been provincial and municipal governments as "the contract, the word" units.

  The company was founded in 1994, now has more than 1,800 sets of smelting equipment, environmental protection equipment, more than 100 sets of production technology set raw materials refining pretreatment, EAF refining, electrolytic refining, vacuum crystallization refining, comprehensive recovery of valuable metals, Environmental management as one of the six production process system, and equipped with advanced ICP plasma emission spectrometry detection equipment, the implementation of strict monitoring and control, tin product quality indicators are better than national standards, management to achieve a "quality, environment , Occupational health "three standard integration management.

  In 2001 the company passed the ISO9001 international quality management system certification.

  December 2007 adopted the ISO14001 environmental management system and GB / T28001 level

  Industry health and safety management certification.

  In 2008 the company passed the cleaner production certification and energy audit.

  2011 won the China Nonferrous Metals Industry Association 2010 non-ferrous metal products in-kind quality "Gold Award."