Sanzexin Film (full name ShenZhen Sanzexin Technology Co., Ltd.) is located in Shenzhen, China. It is a high-tech company specializing in smart film (PDLC), smart glass, and LCD display materials. As a well-known brand in the global dimming industry, Sanzexin Film is an integrated industry solution provider that focuses on research and development, design, production, sales, installation, and services.

Since its establishment, Sanzexin Film has consistently adhered to independent innovation, continuously breaking through core technologies. With high standards and demands, the company is dedicated to creating high-quality smart glass for the Chinese market. Sanzexin Film has a modern research and development production base covering over 30,000 square meters, including a high-standard clean workshop of over 5,000 square meters. The company operates an annual production capacity of 76,000 square meters of processed smart glass with an automated production line. It also possesses a German-imported high-precision coating production line, laminating machines, and cutting lines. The company has obtained various professional certifications, including ISO9001:2005, IATF16949, EU RoHS, halogen and REACH, CE, and 3C. Sanzexin Film holds multiple independent patents.

Sanzexin Film adheres to the philosophy of "emphasizing reform; daring to innovate" and strictly controls every process from raw materials to finished products with high standards. The company introduces MES manufacturing execution system to achieve fully automated production control, ensuring strict quality control throughout the manufacturing process. Currently, Sanzexin Film is the designated brand for many well-known domestic and international enterprises and projects, widely used in various fields such as office buildings, curtain walls of high-rise buildings, hotel bathrooms, bank and government buildings, subway cars, commercial advertising, and more.

With the core values of "integrity, innovation, responsibility, and mission," Sanzexin Film follows an open and inclusive strategic route. The company collaborates with well-known universities and industry professionals to establish the Oste LCD Dimming Research Institute. It has set up dozens of sales and service bases nationwide, covering South China, North China, Central China, and Western China, with a commitment to responding to customer needs within 24 hours. Sanzexin Film aims to "create high-quality products, generate customer value, and build an international brand," inviting you to join in creating a new world of dimming technology