To date, SIBO Group comprises several key subsidiaries - Shanghai SIBO Automation Co., Ltd. ,Jiangsu SIBO Electric Co., Ltd. ,Shanghai NOIRS-SIBO Automation Co., Ltd. ,NORIS-SIBO Sensing Technology (Jiangsu) Co.,Ltd.,SIBO Maritime Technology (HK) Limited,GRAW MET Systems (Shanghai) Co., Ltd. and GRAW MET Systems (HK) Limited .