一区二区三区国产高清网站_中文字幕婷婷日韩欧美_免费无码成人AV在线播放秋霞_一久青青视频精品免费观看_日韩熟女高清自拍图片视频_自拍欧美日本综合_深夜一级毛片在线播放_午夜三级精品一区二区_亚洲青色天堂avw女人_亚洲VA欧美va国产va综合

EN|中文
  • Hongda Vacuum R&D Innovation Base
  • Hongda Vacuum Production and Manufacturing Base
  • Hongda Vacuum R&D Innovation Base

    Hongda Vacuum R&D Innovation Base (R&D Assembly Center), No. 8 Jinpeng West Road, Jiuhua Economic Zone, Xiangtan City

    Mr. Sun sunguihong@163.com 15173259764 
    Mr. Chen chenwangshou@hdzk.com.cn 18098901017 
    Mr. Xiao xiaohan@hdzk.com.cn 13632611055 
    Miss Huang huangsha@hdzk.com.cn 13574099645 
    Miss Deng cindy@hdzk.com.cn 15197209506 
    (Same WeChat account as above)


  • Hongda Vacuum Production and Manufacturing Base

    No. 8 Shengshi Road, Jiuhua Economic Zone, Xiangtan City (Manufacturing Center)

    Mr. Sun sunguihong@163.com 15173259764 
    Mr. Chen chenwangshou@hdzk.com.cn 18098901017 
    Mr. Xiao xiaohan@hdzk.com.cn 13632611055 
    Miss Huang huangsha@hdzk.com.cn 13574099645 
    Miss Deng cindy@hdzk.com.cn 15197209506 
    (Same WeChat account as above)



Since its establishment, the company has been a leading enterprise in the vacuum coating equipment industry and one of the few enterprises in the industry with the ability to design and integrate coating production line equipment as a whole. It has..

To view more