WYECO AUTO VALVES CO., LTD. was founded in 1975 by Mr. and Mrs. Chiu. After 10 years of hard work, in 1986 the company developed various automation control valves, among which the first generation Y-type valve obtained patents from many countries. Afterward, along with Taiwan’s rapid economic growth, WYECO plays a critical role in Taiwan’s valve industry. In the following year, Weichen Machinery Co., Ltd. was founded in Luzhou District, New Taipei City.

Establish sincerity, integrity, hardworking and thrifty in enterprise culture.Stress cultivation of talents, emphasize both theory and practice.Be humble and polite to serve customers, with mutual respect and trust, candid and integrity, and tolerance.Define product R&D direction, be proactive and innovative, be flexible and responsive, be persistent.Collaborate with partners in best efforts to deliver the products to meet customer needs. Set the foundation for sustainable operation, serve the industry extensively.

ISO 9001 2008_2017