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"We are one of the advantageous manufacturers of high-quality synchronous pulleys and series transmission products in China."

Sanmen Changxing Transmission Co., Ltd. was founded in 1993, specializing in the research, development, and production of synchronous pulleys and transmission products. It is one of the leading manufacturers in China of high-quality synchronous pulleys and related transmission products.

The company is located in Sanmen County, Taizhou City, a coastal area known as "China's Tape Industry City," "China's East China Power City," and "Hometown of Chinese Mitten Crabs." It covers an area of over 5000 square meters, with a building area of over 6000 square meters. The company has more than 80 employees, including 16 with senior or higher professional titles. It possesses an independent and well-equipped research and development center, sophisticated production and testing equipment, a high-quality research and management team, and a comprehensive after-sales service system.

TThe company specializes in the research and production of synchronous pulley series (compatible with synchronous belts) and synchronous pulley fixed plate series. Its products are widely used in mechanical transmissions in industries such as photovoltaic component assembly lines (leading enterprises in the industry), textiles, machine tools, printing, packaging, food, spray painting, sewing, household appliances, petrochemicals, fitness equipment, ceramics, glass, and high-end automation equipment.

For thirty years, Changxing has consistently adhered to the enterprise pursuit of promoting industry through technology. It upholds the Changxing spirit of perseverance, innovation, and striving for excellence. The company has been awarded various honors including National High-Tech Enterprise, Zhejiang Province Technology-Oriented Enterprise, and Zhejiang Province Innovative Enterprise. We own our intellectual property rights, with multiple invention and utility model patents, and the registered trademark "Changxing," which has been recognized as one of the top ten brands for multiple V-belt pulleys in China.

Changxing Company, rooted in its industry, embraces diversified development, with quality management as its foundation and customer satisfaction as its goal. It actively promotes "Made in Zhejiang" and strides towards becoming a "Little Giant" enterprise. With the goal of building a century-old Changxing and creating international boutique products, we strive to provide the highest quality products and services to customers worldwide.