Henghe materials technology Co., Ltd is Zhejiang Henghe group holdings of a chemical production enterprise, and Ningbo Yonghua resin Co., Ltd Ningbo Tianli Petrochemical Co., Ltd Ningbo Dingtai chemical Co., Ltd belong to a group of companies, located in the public supporting facilities in Ningbo Chemical Industrial Zone, ease faces the sea, Sinopec is world famous-Zhenhai refining ease, lean 5KM south of Ningbo liquid chemical wharf, 30KM from Ningbo Port, The traffic is convenient too. Our company was established in January, 2009, registered capital of 60 million yuan ( RMB ) .Sinopec Zhenhai Refining & Chemical for docking large one million tons ethylene project ( East China has sold the company Sinopec Zhenhai Refining & Chemical signed a 100 % ) carbon-nine long-term raw materials supply contracts ), investment in the construction of then 100,000 tons of carbon nine-year comprehensive utilization of raw materials, The project is ZJITS contracted projects, Ningbo City, petrochemical industrial restructuring and rejuvenation project, key project, Zhenhai District. In total, it invested of 2,6 billion yuan.There are 600 staffs in our company, all along company pays attention to technology innovation, Establish technical R&D center, 3 Chemistry Drs, 12 senior engineers masters , twelve strong technical development teams, etc. We also established with Ningbo Engineering College and Ningbo polytechnic training, the cooperation agreement to provide continuous mothball strength.Our products list is as below:> Dicyclopentadiene (DCPD) > Ethylidene Norbornene (ENB)> C5 Hydrogenated Petroleum Resin> C9 Hydrogenated Petroleum Resin > C5/C9 Copolymerized Petroleum Resin > C5 Petroleum Resin (Hot Melt Marking)YH-1288S > C5 Petroleum Resin (Hot Melt Adhesive)YH 1288> C9 Thermal Polymerization Resin> C9 Catalytic Polymerization Resin> Coumarone Petroleum ResinCompany with excellent geographical location and the advantageous resources advatage, actively recruit talented person cearselessly, through technical innovation,combined with standardized management, to attract customers, quality, price of "customer service, persuading our clients by". The management idea, expand production scale, improve product quality, the biggest and strongest towards China petroleum resin manufacturing enterprises and forge ahead! Sincerely wish to cooperate with customers at home and abroad, and share the fruits!If you have any request of the above products and interest in our company ,pls kindly let me now,tks!Establishment in 1997, Ningbo Yonghua Resin Co., Ltd. is located in Ningbo Chemical Industrial Zone, which is adjacent to the East China Sea. Yonghua Resin is a professional company and is capable of producing various kinds of C5 petroleum resin. Our motto is "survival and development on the basis of quality". We attach great importance to introducing high-caliber technicians and managers. With strong economic strength, we have total assets of 80 million RMB. Our company coves 20,000 square meters and has the up-to-date facilities. Our company has 60 permanent employees and 15 management personnel and technicians including one holding a doctor's degree.In 2007, Ningbo Yonghua Resin Co., Ltd. cooperated with Ningbo Polytechnic (NBPT) which was ranked as the national Key Polytechnics under Construction in 2003. Based on our technology and outstanding personnel, we promise to build an affluent and environment-friendly society for all of our customers.Our company has developed rapidly both in capacity and quality by using scientific management and technological innovation. Our company has become one of the largest producers of C5 petroleum resin with the annual capacity of toughly 15,000 metric tons and passed through ISO9001:2000 quality system and ISO14001:2004 environment system certifications.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO14001	CQM	The manufacture,research and development of petroleum resin (C9 thermal polymeriation resin ,C5 hydrogenated hydrocarbon resin, copolymer (cold-polymerized)petroleum resin)DCPD,mixed aromatics,mixed xylene ,mixed trimethylbenzene, mixed four toluene mixed C5 ,vinyl-1-cyclohexene,ENB and related OHS management activities	2016-01-22 ~ 2018-09-15
	OHSAS18001	CQM	Ther maunfacture,research and development of petroleum resin(C9 thermal polymerization resin ,C5 hydrogenated hydrocarbon resin ,coolymer(cold-polymerized)petroleum resin)DCPD,mixed aromatics ,mixed xylene,mixed xylene ,mixed trimethybenzene,mixed four toluene mixed C5 ,vinyl-1-cycolhexene,ENB and related environmental management activities	2016-01-22 ~ 2019-01-21
	ISO9001	CQM	The manufacture ,reach and development of petroleum resin (C9 thermal polymerization resin ,C5 hydrogenated hydrocarbon resin ,copolymer (cold-polymerized)petroleum resin)DCPD,mixed aromatics ,mixed xylene,mixed trimethylbenzene ,mixed four toluene mixedC5,vinyl-1-cyclohexene,ENB	2016-01-22 ~ 2018-09-15

Business Type	Manufacturer, Trading Company	Country / Region	Zhejiang, China
Main Products	hydrocarbon resin, C5 Hydrocarbon resin, C9 petroleum resin, cumarone Indene resin, DCPD	Total Employees	501 - 1000 People