Saint-Gobain Gau Functional Plastics (Shanghai) Co., Ltd., Solargard, started in 1977, achieving a perfect balance between extremely low reflection and high heat insulation. It is a well-known enterprise in the world's window film industry. Its magnetron sputtering window film has a high reputation in the industry. . Shurejia Building Film has been proven to be able to save energy and reduce emissions and reduce global greenhouse gas emissions.

The manufacturer of quantum® membrane/Shurega®, the French Saint-Gobain Group, was founded in 1665 by Mr. Colbert, the Minister of Finance of Louis XIV, and the mirror gallery of the Palace of Versailles was built that year. Saint-Gobain aims to create a comfortable and safe living environment for global customers. The Saint-Gobain Group provides automotive safety glass for 50% of European cars, and provides curtain wall glass for the pyramids in front of the Louvre in France and the Grand Theater in Beijing and Shanghai.

More and more people's lives benefit from the concept of safety, energy saving and sustainability of quantum membrane/Shurejia products. Quantum Films/Shurejia is headquartered in Saint-Gobain SolarGard Specialty Films LLC, San Diego, California. It is one of the few manufacturers of magnetron sputtering films in the world; it owns Solar Gard ®), Quantum Film and Panorama, Solar Gard Armorcoat and other brands have been sold well in more than 90 countries around the world in the past 30 years, with more than 20 distribution centers and more than 5,000 installers around the world.

With environmental protection as the company's core mission, Quantum Film/Shurejia has obtained and issued the "Product Environmental Protection Declaration (EPD)"; and Shurejia Building Film has been proven to be able to save energy and reduce emissions and reduce global greenhouse gas emissions. In October 2011, Quantum Film/Shurejia officially joined the French Saint-Gobain Group. Quantum Film/Shurejia has cooperated with SAIC Group, FAW Group, BAIC Group and other vehicle groups. Quantum film/Shurejia Automobile Film is a brand of Saint-Gobain Gau Functional Plastics (Shanghai) Co., Ltd.