Chengdu gangwu district gudajie catering management co., ltd. Xiaojungan, the fifth district of steel pipe factory, is a subsidiary of Gu Dajie Catering Management Co., Ltd., Chengdu Steel Fifth District. In the company profile, it is learned that Xiaojungan, the fifth district of steel pipe factory, uses sesame oil produced by the company itself. Xiaojungan, the fifth district of steel pipe factory, is a brand registered by China Ministry of Commerce, and a brand owned by Gudajie Catering Management Co., Ltd., the fifth district of Chengdu Steel, and applied for a registered trademark on July 8, 2116.