SHANTOU WANSHUN PACKAGE MATERIAL STOCK CO., LTD.was founded in 1998，headquartered in Shantou free trade zone of Guangdong province. After listing on the Shenzhen Stock Exchange in 2010, the company invested in high-tech industry and set up the OPTICAL AND ELECTRICAL FILMS BRANCH COMPANY.

The new factory of function film covers an area of 160,000㎡, equipped with a total of more than 10 sets of Germany imported magnetron sputtering system and sophisticated coating equipment from Japan, have multiple Class1000 dust-free purification workshops ( the core production areas are 100 Class dust-free), with total investment of more than 1 billion yuan, committed to the production and development of functional film including ITO Film，Barrier Film and energy saving film. The Smart Optical-Controlled window film is a high-performance energy saving film independently developed by the company, based on the technology of magnetron sputtering and high precision nanometer coating, with automatic dimming, super insulation, safety protection, etc. Up to now, the company has obtained 30 patents in the process and technology of the function film, and the product has outstanding advantages and industry-leading quality. Now the company has become the largest “magnetron sputtering & high precision nanometer coating” professional group in China, we provide integrated solutions of the product to our customers.

In 2016, the OPTICAL AND ELECTRICAL FILMS BRANCH COMPANY and the group’s subsidiary Beijing All Brilliant Technology Co., Ltd (ABTECH) provided the intelligent shading solution together to construction glass. ABTECH developed the SA-STF independently on the PDLC technology basis, which can manage transparency instantly in response to user demand for seclusion, privacy or confidentiality without compromising light transmission. SA-STF can be used for all the places with glasses where request both transparency and privacy. ABTECH’s products are domestic initiative, which have get more