Guangzhou Tieying Spring Technology Co., Ltd. දුරකථනය:008613929542670 https://www.youtube.com/@gasspringty8762 විද්යුත් තැපෑල:tyi@tygasspring.com www.facebook.com/gasspring.ty/ ලිපිනය: Qiaoxing Guangzhu Road, Dongchong Town, Nansha District, Guangzhou, Guangdong, China
