色狠狠一区,国内自拍2021,91精品视频免费在线观看,天天影视色香欲综合网网站麻豆,美女视频网站,韩国美女丝袜在线视频,明星换脸刘亦菲在线视频

<ol id="crf0d"></ol>

<big id="crf0d"></big>

Current Location: Home > About Us > Honor

Overview Partner Honor Production Environment Inspection Equipment

Management System

: System Certification (Environmental Management)

: System Certification (Occupational Health and Safety Management)

: System Certification (Quality Management)

Invention Parent

: Invention patent (automatic coding device for flat rectifier bridge)

: Invention patent (test device for three-phase rectifier bridge)

: Invention patent (input signal swing enhanced signal transmission circuit)

: Invention patent (a vacuum welding method of rectifier bridge)

: Invention patent-tester

: Utility model patent certificate

: Utility model patent certificate

Company Honor

: High-tech Enterprise Certificate

: Anhui Private Technology Enterprise Certificate

: Anhui Province Specialized Special New Certificate

: Huangshan City Specialized Special New Certificate

: Engineering Technology Research Center

: Listed to commemorate

: Huangshan May 1st Labor Award

: Director unit

: Anhui famous brand certificate

: Trademark certificate

: Business license

Technical Support：WangGuang NetworkCopyright © Huangshan Qimen Xinfei Electronic Technology Development Co., Ltd. all rights reserved.

QQ
Tel

0559-2218688
Contact Us
Wechat
GoTop

<big id="xplog"><object id="xplog"></object></big>