杭州宗興齒輪有限公司（杭州振興摩擦材料有限公司）創建于1993年。現為全國工程機械名優產品產銷聯合會副理事長單位，浙江省高新技術企業，杭州市AAA級信用等級單位、杭州市文明企業。

杭振公司經過20多年的發展，目前已成為國內工程機械配套產品制造行業的龍頭型企業，2005年，占地65畝的標準新廠區正式投入使用。杭振人始終以“質量第一，信譽至上”為經營宗旨，面對新的市場環境和競爭壓力，杭振公司不斷完善和強化企業品牌經營戰略，將質量與服務作為企業長期發展的根本，做強做大將成為杭振的發展目標。

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 of Zhejiang Province, 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 ten years, the company now is the flagship of Chinese construction machinery parts manufacturer. In 2005, the 50, 000 square meter new modern factory was put into operations. 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.