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Room 302, No. 10, Laidun Xiaocheng, Lane 839, Chenhua Rd., Songjiang District, Shanghai, China (Mainland)
LG-SIGMA Elevator board COMM 1R02493-B2, US $ 1 - 1, China, LG-SIGMA, COMM 1R02493-B2.Source from Shanghai Nasen IndustryTrading Co., Ltd. on Waimaotong.com.