How many companies in Wenzhou used machine oil recycling

2 companies. Wenzhou used oil recycling has two companies, respectively, Wenzhou Hongpeng used oil recycling and processing Co. Wenzhou City, Zhejiang Province, China under the jurisdiction of prefecture-level cities, referred to as "Ou", located in the southeast coast of Zhejiang Province, east of the East China Sea, the land area of 12,103 square kilometers, the sea area of 8,649 square kilometers.