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Q: How is the quality for all products?

A: All of the product are tested strictly before delivery and ensured 100% ex-factory pass rate.

Jinan Artsign Science & Technology Co. Ltd.
Factory Add: Kanghong Industrial Park, No.155 Zheng Feng Road, High Tech Industrial Development Zone, Jinan city, Shandong Province, P.R.China
Post Code: 250101
Tel: 86-531-88679028, 88679026, 88553707
Fax: 86-531-88679026
After sales:
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