Ziningru ring mechanical science and technology ltd. Has a registered address at 800 metres west of the village council of the village of taiping village, nanwang town, thanhang county (337 provinces east) in the city of jining city, with a strong legal representative operating on general items: mechanical equipment development; specialized equipment for environmental protection; sale of specialized equipment for environmental protection; sale of new cars; sale of building materials; sale of mine machinery; sale of spare parts for agro-forestry and fishing; wholesale distribution of hardware products (run autonomously under a licence, except for legally approved projects)