Taizhou Zhenggong Bronze Products Co., Ltd. was established in 2004, located in Taizhou City, Zhejiang Province. Our company covers an area of 14000 square meters and has more than150 employees, specializing in the manufacturing of Stainless steel Hoses, Valves, and Fittings, which are widely used for water supply, drainage system, gas system, HVAC system, and other fluid control. Our company has rich experience in the Manufacturing industry. We have fully automatic processing machine, semi-automatic machine, automatic special pressure testing machine, CNC machine, semi-automatic installation line about more than 200 units.

Founded in 1985, CTGV Group Co., Ltd. is a leading Chinese manufacturer of large-diameter industrial valves, integrating R&D, production, sales, and service. With over 500 employees and an annual output exceeding 20,000 tons, CTGV produces a wide range of butterfly, ball, gate, and check valves certified to ANSI, DIN, JIS, and API standards. Supported by advanced facilities, ISO9001, ISO14001, OHSAS18001, CE, and API certifications, CTGV delivers high-performance valve solutions for power generation, oil & gas, and water treatment industries across the globe.