PRAQ S.A

Shaanxi Tianhan Biotechnology Co., Ltd. is a professional enterprise that produces food additives. It is located in Yang County, Shaanxi Province, with beautiful environment and convenient transportation. The company follows the corporate spirit of f

The company was founded in 1976 by Karl G. Baumhöfener († 1986). The company initially dealt with the production, maintenance and repair of water treatment plants in climatic engineering as well as decalcification of heat exchangers in the industrial