The company is committed to establishing a composite functional film and PVB double-glass photovoltaic module application demonstration and promotion base, as well as a PVB research institute. It aims to build a distinctive industrial park integrating a marketing center, industry conference facilities, product exhibition spaces, and manufacturing bases for PVB composite functional films and photovoltaic products. The company seeks to promote the application of PVB multifunctional film sheets in the photovoltaic field and expand the reach of its products globally.
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Longer product life cycle
The warranty period for conventional modules is 25 years, while that for double-glass modules is 35 years.
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Lower attenuation rate
The degradation rate for conventional modules is approximately 0.6% per year, while that for double-glass modules is around 0.4% per year.
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Low permeability
The water vapor transmission rate of glass is nearly zero, eliminating concerns about moisture ingress into the module and the resulting hydrolysis of the PVB encapsulation film.
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Resistance to Acid, Alkali and Salt Spray
It addresses the issue of module endurance against wind and sand in outdoor environments. In areas with severe sandstorms, the wear resistance advantage of double-glass modules is particularly evident.

About Us
Jiaxing Fuying Composite Material Co., Ltd. is a wholly-owned subsidiary of Zhejiang Decent Co., Ltd., with a registered capital of 300 million yuan. The company is located in Tongxiang City—home to the permanent venue of the World Internet Conference and a key bridgehead connecting Zhejiang and Shanghai.
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Longer product life cycle
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Lower attenuation rate
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Low permeability

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20th Anniversary Celebration & Fuying Branch Annual Gathering: A Night Of Gra...Jan 31, 2026On January 23, 2026, the Desitai Group and its Fuying Branch came together for a momentous dual celebration: marking the group's 20th anniversary of industry leadership and hosting Fuying's annual ...read more
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Precautions For Using PVB Film On Glass
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