About Us

CORPORATE PROFILE

Who We Are

Laizhou Dongsheng Valve Co., Ltd is a professional valve plant, is a collection of research and development, design, the manufacture, the sale of integrated specialized company since 2002. We hold a set of scientific and strict management system, strong technical force, advanced processing equipment and reasonable technical progress, high technology and quality technicians and workers. Our factory area is 30,000 square meter and have 148 employees. After 19 years of focus, we have developed into a world-renowned check valve production base, and our products are exported to Europe, America, Africa, Southeast Asia, Australia and other more than 70 countries and regions.

Land Area

Employees

Year Of Experiences

Exporte Countries And Regions

What We Do

Our main products are series of check valves, including all kinds of single disc swing check valve, double disc swing check valve, flange and threaded ball check valve, flange and wafer type silent check valve, lift check valve, diaphragm valve, ball valve and butterfly valve etc. The products are widely used in petroleum, chemical industry, water supply and drainage, mining, water purification equipment, steam, fluid food and other pipeline systems, focusing on high-end valve products in the European and American market. The company has advanced production technology, equipment, management and control system and standard, and has passed ISO9001 quality system certification and CE certificate.

Corporate Culture

Mission
Providing the highest quality valve products and the most reasonable fluid solutions to the global users.
Vision
Becoming a valve benchmark company that employees are proud of, respected by the industry and most trusted by customers.
Core Values
Based on honesty, strive for survival by quality, win by excellence, and be strong by refinement
Honesty: Honesty and trustworthiness are the basic qualities of being a person, and honest management is the basic criterion for enterprise development.
Survive by quality: Quality is the foundation of enterprise survival, the cornerstone of development, and the magic weapon for success.
Win by excellence: Win customers and the market with perfect design, excellent quality, excellent performance, reasonable price and considerate service.
Strengthen with precision: through refined management, sophisticated equipment, and precise dimensions, we can make exquisite products. The standard of industrial products based on the requirements of handicrafts has won the praise and trust of customers all over the world.
Enterprise spirit
Honesty and integrity, dedication and diligence, unity and pragmatism, pioneering and innovative.

COMPANY HISTORY

The company was established in 2002 and initially focused on the production of butterfly valves.
In the past two decades of development, the company has formed four major valve series including check valves, diaphragm valves, ball valves and butterfly valves, with dozens of products and hundreds of specifications. The materials involve cast iron, cast steel, cast copper and stainless steel.
The company has completed the industrial upgrade of a series of structural products from a single product in the past. Now it has developed into a world-renowned non-return valve production base, and the company's products are exported to more than 70 countries and regions such as Europe, America, Africa, Southeast Asia, and Australia.