Guangzhou Tieying Spring Technology Co., Ltd. Tālrunis:008613929542670 Whatsapp: 008613926165698 E-pasts:tyi@tygasspring.com E-pasts:tyg@tygasspring.com Adrese: Qiaoxing Guangzhu Road, Dongchong Town, Nansha District, Guangzhou, Guangdong, Ķīna