CNHBLFHK is a manufacture built in 1992 specializing in scientific research,new product development and production.Our production capacity is 22000 tons per year. Hawk owns two R&D centerfour subsidiary plants and  a multi-function pilot plant. We are the first manufacture in China for Dimethyl Disulfide SeriesLevulinic Acid Seriesand Azo-Polymerization Initiator Series.We keep on improving product quality and product after-sale service.We are stable supplier of some World wide Top 500 companies. CNHBLFHK do R&D and custom manufacture according to new demands from the world market. Now, Metallocene compounds series is successfully made in our multi-function pilot plant. With the professional Teamwork and Service as its core competence, regardingEfficiency makes us surviveas working attitude, Langfang Hawk provides you creative and effective solution and just in time service. Acting on the spirit of devoting yourself to company, realizing your value Langfang Hawk will exceed excellence and achieve brilliance together with you!