HHM officially acquired dongxiang steel plant in 2006 to put into production of biphenye widely used in chemical industry, pharmaceutical intermediates, heat transfer oil, plastic scintillator, electronic products, etc. 

By the end of 2015, our production capacity has been fully ungraded to 10000mt/year biphenyl , 3000MT/year hydrogenated terphenyls, 10000mt/year diphenyl oxide,  10000mt/year DP-DPO heat transfer, 600mt/year  Ferrocene, 300mt/year 4,4'-bis(chloromethyl)-1,1'-biphenyl. oil, 50mt/year p-terphenyl, 10mt/year o/ m-terphenyl. HHM actively develops to meet the market demand of new products.

HHM configure the advanced experiment, testing facilities. With microcoulometer , Agilent GC, Waters 600 HPLC , Shimadzu SPD-20A HPLC，Domestic GC/HPLC, distilling test instrument, spectrophotometer , melting point apparatus, flash point apparatus ,totally more than 20 units, we also have 2 sets of small experimental unit.

HHM regards " Committed to environmental protection and energy saving, build an all-round, whole life cycle of products and services for clients " as the enterprise gist and "continually innovating, more effort, keep improving" as our production spirit，strengthen quality management, established a perfect quality assurance system during the whole process from raw materials procurement, production testing, store and sales to ensure that provide customers with competitive prices, high-quality products, satisfactory service.