- Supply TypeManufacturer
- Preferred Buyer Location All over the world
We deal all type of 1, 4, 5, 8- Four acid naphthalene, chemicals Langfang Dragon Yu Fine Chemical Co., Ltd. As an independent accounting entity with a total investment of more than 2,000 million yuan, professional production of tert-butyl benzoic acid. Dragon and Tiger Village is located in Yongqing, Hebei Province, located in Beijing, Tianjin center, away from Beijing and Tianjin, 80 kilometers, is extremely.