公司簡介
杭 州 東 華 鏈 條 集 團 有 限 公 司
háng zhōu dōng huá liàn tiáo jí tuán yǒu xiàn gōng sī
東華鏈條 公司現有“東華”（DONGHUA）、“自強”和“盾牌”三大品牌，“東華”牌商標2008年被認定為中國馳名商標；“自強”牌鏈條為浙江省名牌產品、浙江省著名商標。公司主要生產各種規格的標準鏈條和非標鏈條，如輸送鏈、不鏽鋼鏈、農機鏈等，銷售網遍布全國，65%以上的產品銷往海外，包括歐美、日本、東南亞等國家和地區，在歐洲等地設立倉儲物流中心。“DONGHUA”牌商標已在美國、歐洲、日本等70個國家註冊，在世界許多一流企業里，都能看到東華鏈條的身影，如為江迪爾、紐荷蘭、克拉斯、久保田、洋馬等。
公司擁有強大的技術力量，400多名技術人員在公司內部設立的省級技術中心、東華院士工作站、東華博士後試驗站、國家863計畫平台上，研製各類特種、高精度高強度產品，實施汽車關鍵零部件模具計畫、國家產業振興計畫，至今已累計開發新產品達5000多個，自主專利技術33項，其中發明專利4項。開發的新產品包括各種農機鏈條、冶金鍊條、扶梯鏈條、高速齒形鏈條、汽車發動機正時鏈條、免維護鏈條等一系列具有較高技術水準和高質量的鏈條，其中汽車分動箱哈瓦式高速齒形鏈、航空鏈填補了中國鏈條業的空白。公司還連續多年作為中國鏈條行業唯一的企業代表，參加ISO/TC100國際鏈條標準的制訂和修改，是2004年第十六屆ISO/TC100國際年會的東道主。還與浙江大學、吉林大學、全國鏈傳動標準化技術委員會、全國鏈傳動研究所、浙江套用工程材料研究所、武漢材料保護研究所等國內知名高校和研究所建立了穩固的合作關係，並與全國鏈傳動研究所合作成立中國第一個汽車鏈條研究所。
公司設備先進，擁有慢走絲線切割機、座標磨床、電火花加工等高精度數控設備，保證模具加工達到一流精密水準；先進高效、環保的連酸連軋線是中國鏈條行業內最大的原材料改制設備；自動銑扁機、高速自動送料沖床、高速軋銷機、高速卷管和高速自動裝配機等的廣泛套用，保證了零件和鏈條製造的高質量和高效率。而網帶式熱處理爐、多用熱處理爐等先進熱處理設備則有力地確保了零件關鍵性能的穩定性和一致性。
企業建立了完善的質量管理體系，配置了先進齊全的檢測和試驗設備，自1996年開始就先後通過了ISO9002認證、ISO9001認證、API認證、ISO/TS16949認證、ISO10012認證。2008年獲得“國家出口商品免驗企業”稱號。在生產上精益製造，充分運用各種先進的工藝和技術，從材料選擇、改制到零件製造，從零件熱處理到鏈條自動裝配；從質量控制到產品檢測和試驗；從訂單處理到售後服務，每個工序，每個環節，每個性能，東華都要求做到細緻周到，絲絲入扣。
公司十分重視對環境的保護和節能降耗工作。產品從設計到成品全過程體現環保和節能降耗，2002年，東華在行業內率先通過了ISO14001環境管理體系認證， 之後又通過了清潔生產和循環經濟審核，獲得了“浙江省綠色企業”稱號。
“不斷開發和滿足顧客的需求是我們永恆的追求”。東華將一如既往秉承求實、創新、高效、卓越的企業精神，以信心和實力打造一流的國際鏈傳動專業企業！
Hangzhou Donghua Chain Group Co.,Ltd. ( original Hangzhou Donghua Chain general company), was founded in November, 1991. With its five wholly owned subsidiaries, including Hangzhou Ziqiang Chain Drive Co., Ltd and Jiangsu Xinghua Gear Factory being a wholly owned company under Donghua in 2007, it is a professional manufacturer of chains, sprockets, tooth gears and various power transmission products, and it is one of the top 500 domestic private enterprises and the chain drive branch general of China Mechanical General Components Industry Association.
The group has DONGHUA, ZIQIANG, and DUNPAI three brands with DONGHUA has been recognized as China well known brand in 2008, ZIQIANG chain was awarded with "famous product of Zhejiang Province" and "famous brand of Zhejiang Province". The group is focused on producing all variety of standard roller chains and special chains, such as conveyor chain, stainless steel chain, agricultural chain and has not just sold its products all over china, but also sold more than 65% products to oversees, including Europe, America, South-east Asia, and it also has set up storage logistics in places like Europe. With Donghua brand registered in more than 70 countries like America , Europe , Japan and so on, it has partners among world top enterprises, such as JOHNDEERE, NEW HOLLAND, CLAAS, HONDA, KUBOTA, YANMAR, etc.
There is a technical center of province level, Donghua academician working station, experiment station for Donghua post doctors, and national 863 program set up in Donghua group. With these platforms and strong technical ability, the more than 400 technicians have developed all variety of special high precise and high strength products, conducted mold programs for key components in the car and national industry revitalizing program, resulting more than 5000 developed over, among which 33 items are autonomous patent technology with 4 patent approved .The new products include a series of high-tech and high quality chains, such as chains for agricultural machineries, metallurgical chains, escalator step-chains, high-speed tooth chains, timing chains, self-lubrication chains, among which have type high speed tooth chain for car branch dynamic box and aerial chains fill in the blanks of chain in China. The group has taken part in the making and revising of ISO/TC100 international chain standard several years in success and hosted the 16th ISO/TC100 International annual meeting in 2004. It has established stable cooperation with many well known universities and institutes in china such as, Zhejiang University, Jilin University, Technical committee of national chain drive standard, Institute of national chain drive, Zhejiang application engineering material institute, Huhan material protection institute; and it cooperated to found China First Car chain institute with National chain drive institute.
The high precise CNC equipment, such as Slow-feeding wire-cut machine, jig grinding machine and electric discharge machine, ensures the top quality precision of mould processing, with the high efficient and environmental protection acid rolling line being the largest raw material converting equipment in the field in china; The wildly use of automatic milling machine, high-speed automatic feeding punch, high speed automatic rolling and assembling machine guarantees the high quality and efficiency of components and chain making. Advanced thermo treatment equipment, such as network heat treatment oven, multi-use thermo treatment oven, etc. ensures the stability and consistency of the key function of components.
Donghua has set up a complete set of quality management system which is provided with advanced inspection and test equipment. Donghua has been successfully certified by ISO9002 Quality Management System, ISO9001 Quality Management System, API certificate, ISO/TS16949:2002 and ISO10012 measurement management system. In 2008, it was awarded with "National Export Commodity Inspection-free Enterprise". Full use has been made of all kinds of advanced techniques and technology to reach excelsior manufacturing. Every process, every section, every function in Donghua is demanded to be done one step following another, carefully and cautiously, from material selection, reformation to manufacturing accessories, from components heat treatment to automatic assembly, from quality control to product inspection and testing and from order dealing to after sales service.
Great attention has been paid on environmental protection and energy saving. The product well displays environmental protection and energy saving. In 2000, Donghua took the lead in gaining ISO14001 environment management certificate and thereafter passed the inspection of clean production and recycling economy, winning the title of "Zhejiang Green Enterprise".
"We are always serving our customers with our best products." Donghua will always adhere to it enterprise spirit of being practical, innovative, efficient and excellent to make the top international chain drive.
