86-755-83242651
306, Huawen Mansion, Chaguang Road, Xili, Nanshan Dist., Shenzhen, Guangdong, China (Mainland)
TK4100/EM4100 wireless hotel key card for hotel switch, US $ 0.15 - 0.4 / Piece, Guangdong, China, Yongkaida, PVC/ABS.Source from Shenzhen Yongkaida Technology Co., Limited on Waimaotong.com.