Guangzhou Jointas Chemical Co., Ltd. research, development, production, and sale of sealants and coatings in China. The company offers door and window, hollow, assembly, photovoltaic, and transformer glue products, as well as glue for electronic equipment and indoor use; curtain wall, petrochemical, steel structure, machinery and equipment, automotive marine, and rail transport adhesive products, as well as adhesive for LED lighting; interior and exterior paint; and silicone oil products. It sells its products under the Antai and Jitai brands. The company was founded in 1989 and is based in Guangzhou, China.