Vontron Technology Co., Ltd. is a listed company under CRRC Group (stock abbreviation "Wharton Technology", code 000920). The company is registered in Guiyang National High-tech Industrial Development Zone, and is a large central enterprise in Guizhou. CRRC Industrial Investment Co., Ltd. is the company's major shareholder.

The company is a listed company focusing on the research and development, manufacturing and sales of separation membranes and related materials, supplemented by comprehensive utilization of plant fibers, membrane separation and equity investment and operation. The membrane business is Wharton Technology's core business, with more than 20 years of experience in roll separation membrane manufacturing. The company is committed to the research and development, manufacturing and services of reverse osmosis, nanofiltration, ultrafiltration membranes and membrane components. It has the core technology of diaphragm manufacturing and strong system design capabilities, providing customers with high-quality application technical support services, and its products are spread across 130 Many countries and regions.

The company has produced more than 20 series of film products of more than 200 specifications, including seawater desalination membrane, anti-pollution membrane, anti-oxidation membrane, nanofiltration membrane, material separation membrane and household membrane, and is currently a complete range of reverse osmosis drying products in China. Film component manufacturers and service providers. Products are widely used in packaging water, municipal drinking water, industrial pure water, electronic ultrapure water, seawater desalination, bitter salt water desalination, wastewater reuse, high-salt water salt and near-zero emissions, food and beverage, medical pharmaceuticals, material separation and Concentration and purification purposes.

The research and development platform composed of high-tech talent teams and high-tech instruments and equipment provides strong technical support for the company's continuous, healthy and rapid development. Adhering to the concept of "high automation equipment + high-standard production environment + strict quality control", the company has built a high-performance fully automatic dry diaphragm production line and fully automatic film rolling production line with core manufacturing capabilities. Relying on its advantages in R&D and manufacturing, Wharton Technology focuses on extending and developing the roll separation membrane industry into a core industrial cluster of the world's advanced membrane technology industry chain and all categories.

According to the development strategy of "focusing on water environment health and integrated collaborative innovation", Wharton Technology takes environmental protection and health as the core and high-end materials as the fulcrum, focusing on technology-based markets and investing in market-based technologies, relying on the platform financing advantages of listed companies and With industrial technology advantages, give full play to the synergistic effects between various business units, and realize the company's corporate mission of "improving the environment and sharing health" and the development vision of "becoming an enterprise that is beneficial to the health of the human environment".