As a Sino-foreign joint venture, Longyi Group Company is a petrochemical enterprise encompassing technology, industry and trade. Our company has complete manufacturing equipment and powerful technical strength. Mainly taking quality materials from Liaoyang Petrochemical Branch Company, our Group Company produces chemical products including base oil, lubricant, batching oil, cerate, sulfonate, vaseline and antifreezing fluid etc.. Our company received certificate of ISO9002 quality system certif...