TAG：Hangzhou Tashi Internet of Things Technology Co.

Since 2017,Tastek has developed its first communication module and has now launc

Jiangsu Danxia New Material Co., Lid. (the former name is Yangzhou Local Danxia

Zhuhai Guoneng New Material Co., LTD., estabalished in 2002, is engaged in compo

Established in September 2014, CNGR Advanced Material Co, Ltd. is a globally ren

Grinm Advanced Materials Co., Ltd. ("GRIAM"), originally known as Grin

Zhejiang Yangfan New Materials Co., Ltd., which was founded in December 2002 at