1. Guangdong Zhenneng Stainless Steel Industry Co., Ltd. is an enterprise specializing in producing stainless steel products for daily use, kitchen utensils and household appliances in eastern Guangdong. Caitang, located in 1987, the hometown of stainless steel products in China, has a history of 30 years.

2. Guangdong Bao Si Stainless Steel Products Co., Ltd. is an enterprise that produces stainless steel insulated magnetized cups. From 65438 to 0999, it transformed into a professional manufacturer of stainless steel vacuum containers. Bao Si trademark was legally recognized as "China well-known trademark".