HangZhou HuiHai Chemical Co.,Ltd is a professional manufacturer of photoluminescent pigment and related glow in the dark products in HangZhou City China.
Through years of accumulation and innovation in the field of long afterglow luminescent products. Our production capacity gradually improved and the products range is constantly expanding.
Our products include glow powder, glow film, glow paint, glow safety signs, glow stair nosing, glow pvc rigid board and etc. The long afterglow photoluminescent pi...
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