Shanghai Long-Join Intelligent Technology Inc. Shanghai Long-join Intelligent Technology Co., LTD.an kafa shi a cikin 2003, yana mai da hankali kan ƙira, bincike da haɓakawa, samarwa da tallace-tallace na samfuran fasahar sarrafa haske mai haɗaka, dacewa da fitilun titi, fitilun tsakar gida, haɗin gwiwa ...
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