Who are the first-class suppliers of PetroChina diesel oil?

Langfang CNPC China Resources Equipment Co., Ltd. The first-class supplier of PetroChina diesel oil is Langfang CNPC China Resources Equipment Co., Ltd. Langfang CNPC China Resources Equipment Co., Ltd., with a registered capital of 2 million yuan, located in Zhaizhuang New Village, Yangguang Road, Guangyang District, Langfang City. Its business scope is wholesale and retail: alcohol, prepackaged foods, metal materials (excluding precious metals), sports and so on.