Longshida Holding Group Co.， Ltd   Jinan Longli Hydraulic Device Co.ltd   Jinan longli hydraulic device Co.,Ltd   zibo longorder co.,ltd   Belong Trade Intrenational   Guangzhou surplus long marcroTechnology Co. Ltd   Henan Julong Biological Engineering Co,. Ltd   teche-me long industrial bussines   Sichuan Xinlong Tellurium Industry Co.,Ltd   Henan Julong Biological Engineering Co.,Ltd.   DALIAN SHENGLONG TRADING CO.,LTD   Yunnan LONGRUN Group Co., Ltd.   Zaozhuang Julong Gypsum Products Co.,Ltd   Luoyang Longhua Heat Transfer & Energy Conservation Co., Ltd.   Klong Industrial Co., Ltd   XIN LONG HARDWARE FACTORY   Zibo Longxu Chemical Co.Ltd.   longs motor   Zhengzhou LONGER Machinery   Zhuzhou Hong Yi Long Industry Co.,Ltd