Longshida Holding Group Co.， Ltd   Jinan Longli Hydraulic Device Co.ltd   Jinan longli hydraulic device Co.,Ltd   China YiYingTeng Import and Export Co., Ltd   zibo longorder co.,ltd   handan city ruitao fastener manufacturing co.,;td   Belong Trade Intrenational   Guangzhou surplus long marcroTechnology Co. Ltd   potential analytical system   Puyang Jiteng Chemical 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.   the shanghai tenth people's hospital   Jinan HuaTeng Precision Machinery Co.,Ltd   Shanghai Tengmin Industry CO., LTD   DALIAN SHENGLONG TRADING CO.,LTD   Yunnan LONGRUN Group Co., Ltd.   Tentech Energy Services CO.,LTD