Shenguan Holdings (Group) Limited, an investment holding company, manufactures and sells edible collagen sausage casing products in Mainland China, rest of Asia, and internationally. It also manufactures pharmaceutical products and intermediates, food products, skin care and health care products, bioactive collagen products, and fine chemicals for human usage. The company was incorporated in 2009 and is headquartered in Causeway Bay, Hong Kong. Shenguan Holdings (Group) Limited is a subsidiary of Rich Top Future Limited.