After 1000 hours of destructive anti-ultraviolet aging test (equivalent to 30 years of outdoor exposure), there is no cracking, bulging, or powdering, and it can completely isolate ultraviolet rays.
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Zhejiang ICP No. 19038046 / No. 108, Hongqiao Road, Mingxing Village, Qianyuan Town, Deqing County, Huzhou City, Zhejiang Province
