杭州东华链条总厂是中国最大的链条专业制造厂之一,拥有当前中国最大的链条生产基地——杭州自强链传动有限公司。占地面积191500平方米,固定资产1.3亿元,设备1140余套,员工1900余人,年产量1800万米。公司主要生产和经营“Zq”、“DONGHUA”牌精密滚子链、套筒链、摩托车链、输送链、无级变速链、非标系列等共1700多个品种,一万多种规格。产品70%外销,主要出口欧洲、美洲、日本和东南亚等发达地区、国家。杭州东华链条总厂1996年通过了ISO9002质量体系认证;1998年被国家机械局停车设备协会指定为立体车库配套用链条的唯一生产厂家;1999年通过了ISO9001质量体系认证;2001年“全国链传动标准化技术委员会试验验证中心”在“东 Hangzhou Donghua Chain General Factory is one of the largest chain specialized factories in China and owns the largest chain production base in China - Hangzhou Ziqiang Chain Transmission Co., Ltd. Covers an area of ​​191500 square meters, 130 million yuan in fixed assets, 1140 sets of equipment, more than 1,900 employees, annual output 18 million meters. The company mainly produces and operates more than 1,700 varieties of ”Zq“, ”DONGHUA“ brand precision roller chain, sleeve chain, motorcycle chain, conveyor chain, continuously variable chain, A variety of specifications. 70% of export products, mainly exported to Europe, the Americas, Japan and Southeast Asia and other developed regions and countries. Hangzhou Donghua Chain General Factory passed the ISO9002 quality system certification in 1996; it was designated as the sole manufacturer of three-dimensional garage supporting chains by the National Association of Machinery Industry Parking Equipment Association in 1998; passed the ISO9001 quality system certification in 1999; and in 2001, Chain Drive Standardization Technical Committee Test Center ”in " East