How about Henan Junheng Industrial Group Biotechnology Co., Ltd.?

Henan junheng industrial group biotechnology co., ltd. is very good. Henan Junheng Industrial Group Biotechnology Co., Ltd. was established by Henan Junheng Industrial Group in March 20 12 with a registered capital of 300 million yuan and an area of 5 13 mu. Main products: Class II and Class III basic lubricating oil, high-grade white oil, high-end lubricating oil, long-chain dibasic acid, high-temperature resistant nylon, etc.