UPUN elevator button, elevator push button switch
If you have any questions, pls contact Suzan
Shanghai UPUN Electric Group Co., Ltd.
Add.: NO.528, Jiye Rd, Sheshan Town, Songjiang,Shanghai,201602, P.R.China
Email: suzan at chinaupun.com
Mobile Phone: +86-13621984330
Skype: suzanna1107
Whatsapp:+86-13714353712
Trademanager: cn1000973976