杭州宗兴齿轮有限公司（杭州振兴摩擦材料有限公司）创建于1993年。现为全国工程机械名优产品产销联合会副理事长单位，高新技术企业，浙江省专精特新中小企业。

杭振公司经过30多年的发展，目前已成为国内工程机械配套产品制造行业的优秀型企业，杭振人始终以“质量第一，信誉至上”为经营宗旨，面对新的市场环境和竞争压力，杭振公司不断完善和强化企业品牌经营战略，将质量与服务作为企业长期发展的根本，做强做大将成为杭振的发展目标。

Founded in 1993,Hangzhou Zongxing Gear Co., Ltd is the deputy president of China Construction Machinery High Quality Product Council and is honored as High-Tech Corporation , Corporation Most Active in Charity of Zhejiang Province, Highest Credit Standing Corporation of Hangzhou City and Civilized Corporation of Hangzhou City.

Through developments of more than thirty years, the company now is the well of Chinese construction machinery parts manufacturer.  Quality justifies your trust is our principle in business. Facing the market evolution and challenges from competitors, we continuously perfect and strengthen our brand consolidation strategy, make quality and excellent services as the cornerstone of long-term development, endless improve our industry.