Friendly link:Changsheng (Alibaba)

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400-666-3618

Add:Guangdong Wanjiang District of city of Dongguan province to enjoy the small Jianshe Road

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Honor Certificate

Honor Certificate

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ChangSheng company belongs to the national high-tech enterprise, has more than 40 patents,including 12 invention patents. Products passed the authoritative department test, to obtain international recognition of ISO quality management system certification, ChangSheng brand wonthe certificate or GuangDong famous trademark as well as GuangDong province enterprise of observing contract and valuing credit for ten consecutive years.

 

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