About Us

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To build a world-leading oil enterprise

JingYi - world-To Build a Reliable Fastener Partner

Lishui Jingyi Valve Co., Ltd., also known as Jingyi Fasteners, is a professional company specializing in standard fastener products for the oil and gas industry. The company’s core business is focused on fasteners, including stud bolts, bolts, nuts, and washers for oil and gas applications.
The company serves oil, gas, and energy industry customers by supplying products in accordance with ISO, API, ASME, GB, and DIN standards, suitable for high-pressure, high-corrosion, high-salinity, and sour (H₂S) service environments.
Certifications:
  • ISO Quality Management System Certification
  • API 20E – Carbon and Alloy Steel Bolting
  • API 20F – Corrosion Resistant Alloy and Stainless Steel Bolting
  • Salt Spray Test Certification

History

The company originated from Yongjia County Kailite Valve Manufacturing Co., Ltd., established in 2002.
In 2005, it was renamed Yongjia Guyi Standard Parts Company.
In 2018, the company was restructured and renamed Lishui Jingyi Valve Co., Ltd.

Company Scale and Organization

The company operates a production and office facility of approximately 4,000 square meters, equipped with structured departments and functional units, including:
-Production Department
-Quality Control Department
-Laboratory
-Procurement Department
-Sales and Commercial Office

Vision

With a systematic organizational structure and quality management system, Jingyi as its translation “Pursuit of Excellence” envisioned to be a Commitment to Excellence, a reliable fastener partner to domestic and international oil and gas customers.

Certificates & Qualifications
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