The registration address of the kontai rubber factory is located at wang quan village, jr., in jaizhou county. The registration authority is the jain county market supervisory authority, representing yang jianhua and covering general projects such as rubber manufacturing; sale of rubber products; manufacture of plastics; manufacture of plastic packagings and packagings; development of new materials and technologies; manufacture of textile manufactures in industry; sale of industrial textile manufactures; manufacture of tyres; manufacture of seals; manufacture of car decorations; processing of plastic surfaces; manufacture of automobile parts and accessories; sale of automobile decorations; manufacture of sealed fillings; sale of plastics; recycling of regenerative resources (other than productive waste metal); sale of battery spare parts; import and export of goods (in addition to legally authorized projects, operating autonomously under a licence)