Walraven Group is a Dutch multinational company established in 1942. It has its own sales network and production factories in dozens of important countries and markets around the world, providing high-quality bracket systems and anchoring solutions to customers around the world.

Since its establishment 80 years ago, Worrevan has been focusing on stent systems and anchoring solutions, and experience has created innovation. 80 years of experience have given Worrevan a technologically advanced product and system, providing customers with safe and durable products, ensuring product safety and saving costs for customers. Worrevan's products are widely used in tens of thousands of installation companies in Europe, America, Africa, the Middle East, Asia and Australia, covering infrastructure, energy, industry, commercial and residential areas and large-scale entertainment facilities.

Worrevan takes product quality as the basis of development, and the company's products have the pure mark of RAL quality. Worrevin is one of the initiators of Gutegemeinschaft Rohrbefestigung (Safety Connection). It is a product quality standard policy initiated by a well-known European stent supplier. Since 2003, Gutegemeinschaft Rohrbefestigung has been recognized by RAL and has become the EU certification body. Quality assurance. In order to better provide high-quality products to customers around the world, the Worrevan Group has established its own wholly owned factories in the Netherlands, the United States, Turkey, the Czech Republic, Spain, the United Kingdom, the Middle East and China.

In 2012, Worrevin China organized Worrevin Construction and Installation Materials (Shanghai) Co., Ltd. was officially established and invested and built by Worrevin Group. Since its establishment for many years, Worrevin (China) has been recognized by Chinese customers with its leading product quality and service. Offices have been set up in 26 cities across the country. The company's nearly 100 employees have served more than 1,000 domestic projects. Worrevin China focuses on finished products and seismic support, anchor bolts, embedded grooves, fireproof and electrical, roof and support products and other product systems.

In order to cope with the growing demand in the Chinese market, in 2015, Worrevin Group established a wholly-owned factory in Changshu, Jiangsu. The factory has EU-level production and testing facilities, providing effective manufacturing, logistics, warehousing, testing and product quality control capabilities. In 2016, the joint seismic laboratory of building mechanical and electrical engineering jointly established by Worrevan and Hunan University of Science and Technology was officially completed, and continuous innovation has created Worrevan's global leading quality.