Guangzhou Tieying Spring Technology Co., Ltd. telefon:008613929542670 https://www.youtube.com/@gasspringty8762 E-mel:tyi@tygasspring.com www.facebook.com/gasspring.ty/ Alamat: Jalan Qiaoxing Guangzhu, Bandar Dongchong, Daerah Nansha, Guangzhou, Guangdong, China
