Jiaozuo City Hexing Chemical Industry Co., Ltd, the former Jiaozuo No.1 Chemical Plant, Jiaozuo Xinda Chemical Industry Co., Ltd was founded in 1964, which specializes in producing acetylene black (that is also called acetylene carbon black) and calcium-carbide, hydrogen peroxide, oxygen, soluble acetylene and so on. Since 1967 the company has been producing the dominate product acetylene black with the brand name “Black Ring”. It possesses the capability to manufacture 15000 MTS acetylene black annually, which takes the first place around the world. The company has full range of varieties for products. We’ve got compressed powder AB of 0、25%、50％、75％、100％ and granular acetylene black (ball grain) which is used extensively for industry of dry battery, storage battery,lithium battery, radio components, conductive rubber, plastic, silicone rubber, conductor, cable shielding material, conveyer for mining, tape coating, sealant, paint, ink, pigment, coating, lubricants, special tires etc. The company had the honour to get the only golden medal of product quality in the same industry of China in 1985 and went through the certification of national systems ISO9002 in 1997, and the certification of quality systems ISO9001:2000 . Now it has become the main reference unit for the standard setting of the acetylene black industry. The products have been sold to the countries and regions of North America, Middle and South America, Southeast Asia, Europe, Africa, Middle East and so on. Being approved by the world famous enterprises, the company has very good reputation both in domestic market and overseas market as well.