The registration address of cheng din has been located at no. 343-345 of the shibuya ranching community in the xinjiang township of chengdu township, with the registration authority being the market supervision authority of chengdu town district, represented by a legal person, and covers general items: sale of lubricating oil; wholesale distribution of finished oil (excluding dangerous chemicals); sale of petroleum products (excluding dangerous chemicals); sale of specialized chemical products (without dangerous chemicals); sale of chemical products (excluding licensed chemical products); wholesale distribution of penta gold products; retail sale of hardware products; sale of office supplies; sale of construction materials; sale of light construction materials; wholesale distribution of computer hardware and assistive equipment; retail sale of computer software and hardware and assistive equipment. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)