Hangzhou OpticTrans Communication Tech. Co., LTD (OpticTrans) with its head office in Hangzhou China, We are one of the professional suppliers specializing in R&D, manufacturing and sales of f...

No.6,Hongsheng Street, High Tech District

Sichuan Odot Automation System Co., Ltd, established in 2003, located in Mianyang, China. It is a high-tech enterprise integrating R&D, production, sale and service of Industrial Communication...

5th floor, QianjiangZhileng building, 398 Tianmushan Rd., Xihu Dist.

Hangzhou Delan Technology Co., Ltd. was established in 2013 August,the registered capital is 10,000,000 RMB. Delan is a leading global provider of Internet of things.The company&＃39;s core team ha...