Khoom siv

Khoom Series

Hangzhou ADD Window Energy Saving Technology Co., Ltd. yog nyob rau hauv Hangzhou Tuam Tshoj. Nws yog lub tuam txhab thev naus laus zis tshiab tshwj xeeb hauv R & D, tsim, tsim khoom thiab muag khoom ntawm lub hnub ci ntse ntse lub cev muaj zog thiab tswj cov tshuab. Peb pab neeg muaj 16 xyoo ntawm kev paub hauv R & D thiab kev ua haujlwm ntawm cov khoom siv hluav taws xob hnub ci. Peb tsom mus rau cov ntsiab lus mob kev lag luam, paub cov neeg siv khoom xav tau kawg thiab tau tsim thiab tsim cov khoom lag luam uas tau txhawb kev hloov pauv hauv kev lag luam. Txij li thawj hnub ADD Qhov rai yog

Xov xwm

NUG