Shenguan Holdings (Group) Limited, an investment holding company, engages in the manufacture and sale of edible collagen sausage casing products in Mainland China, Asia, and internationally. It also manufactures and sells pharmaceutical products and intermediates; collagen food products; skin care products; medical devices; and fine chemicals for human use. The company was founded in 1989 and is headquartered in Causeway Bay, Hong Kong. Address: Sino Plaza, Causeway Bay, Hong Kong