Report. If Yueyang Wal-Mart Baiquexiang Oil is fake, you can report it to the Market Supervision and Administration Bureau. Since its founding in 1962, Wal-Mart has nearly 10,000 stores in 27 countries around the world. Wal-Mart has become the world's largest private employer and chain retailer. Pechoin is a brand of Shanghai Pechoin Daily Chemical Co., Ltd., and was awarded the title of China's Well-known Trademark in 2008.