Our company is the biggest coal tar processing company in China with annual production capacity over 600,000 MT. The products include Wash oil, Fluorene, Quinoline, Isoquinoline, Naphthalene, Acenaphthene, Phthalic anhydride, Anthracene oil etc. The company adopts modern advanced production technology and management philosophy with advanced DCS computer procedure control system during manufacturing. This system has a high level of automation and can provide reliable products with good quality and service for customers inland and abroad.