How many buildings does Yanchang Petroleum Group have in Gaoxin?

Four buildings. According to the public information of Yanchang Petroleum Group in official website, it is known that Yanchang Petroleum Group has four buildings in Gaoxin. 1 Building 12, Floor 1 * * * 46. Therefore, Yanchang Petroleum Group has four buildings in Gaoxin. Extending the business scope of oil group is real estate development and sales; Sales of building materials and decoration materials, metal materials, Wujinjiaodian, general machinery and electromechanical.