Longshida Holding Group Co.， Ltd   Jinan Longli Hydraulic Device Co.ltd   Jinan longli hydraulic device Co.,Ltd   zibo longorder co.,ltd   JIANGSU WATSON BIOTECHNOLOGY CO.,LTD   Jiangsu Teho Metal Industry Co.,Ltd   Belong Trade Intrenational   Guangzhou surplus long marcroTechnology Co. Ltd   JIANGSU FOPIA   Jiangsu Sinography Testing Co., Ltd.   Jiangsu Enginee Lubricant Technolgy Co.,Ltd   Jiangsu Hewa screening product 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.   CHEMIEX CHEMICAL（JIANGSU）CO.,LTD   Dongchang Advanced Chemical(Jiangsu)Technology Co., Ltd   Jiangsu Tubang Technology Co., Ltd.   JiangSu Lycra Chemical Technology Co.Ltd