国产av无码专区亚洲av紧身裤,亚洲人成精品久久久久桥本,国产精品久久久久久一区二区三区,国产亚洲欧美日韩亚洲中文色

Zhiyuanda technology co. Ltd. is a professional corporation  specialized in the sales and R&D service of electronic components, having a professional technical team and the perfect sales system.

On the base of the sales concept serve market by proffesion, gain trust by quality, Zhiyuanda provides comprehensive and thoughtful service for our customers. In accordance with different demands of customers, we can provide an all-in-one solution by making related knowkegde trainning, recommending appropriate product as well as assisting in design.

We sincerely look forward to cooperating with our old and new customers and creating a glorious future togther.

 

Welcome your consultation!

TEL：0755-83407257    FAX：0755-86409496    MOBILE：13500042204  

 E-MAIL：smartlong@zydtech.com

• 2014-05-15方案應用產(chǎn)品
• 2014-05-15方案應用
• 2014-05-15內置監控微型直放站