Guangzhou Tieying Spring Technology Co., Ltd. فون:008613929542670 واٹس ایپ: 008613926165698 ای میل:tyi@tygasspring.com ای میل:tyg@tygasspring.com پتہ: Qiaoxing Guangzhu Road, Dongchong Town, Nansha District, Guangzhou, Guangdong, China