"China Petrochemical Group Buying Network" was launched in March 2119, sponsored by China Petrochemical Newspaper, a subsidiary of China Petrochemical Group, and its service target is only petrochemical employees. In February, 2112, "China Petrochemical Group Buying Network" bought Mercedes-Benz for employees, and the preferential amount reached 21,111. Sinopec takes advantage of its own bargaining power, integrates the scattered purchasing power of millions of petrochemical employees nationwide, and establishes "China Petrochemical Group Buying Network". China Petrochemical Group makes use of the popular online group purchase method, so that petrochemical employees can enjoy the internal discounts of the products they need with their petrochemical identity certificates. By the end of 2111, it had saved more than 21 million yuan for petrochemical employees only in buying cars. "China Petrochemical Group Buying Network" was established in 2119, sponsored by China Petrochemical Newspaper, with the intention of turning the scattered purchasing power of millions of employees in the group into joint efforts and purchasing from manufacturers. According to a person from Sinopec Group Buying Network, the group buying network is only open to employees of Sinopec, and the cars purchased include Hyundai, Peugeot, Changan and Mercedes-Benz. Besides cars, we also bought clothes and electronic products.