Established in 2002 and headquartered in Hangzhou Zhejiang, Hangzhou Wistar mechanical & Electric Technology Co., Ltd. is a national high-tech enterprise and a global leader in providing professional solutions for smart home electrical systems to users, mainly various types of smart home electric systems: tubular motors, curtain motors, motorized clothes rack system, window actuators, and relative intelligent control systems.     Wistar covers an area of 19995 square meters and a total construction area of 50,000 square meters. Engaged in R & D, designing, manufacturing, selling, and after-sale servicing, Wistar has more than 100 independent R & D patents and can provide users with customized both OEM  and ODM services.   Wistar has a number of international safety certifications such as CE, VDE, TUV, GS, NF, UL, REACH, FCC, ROHS, CCC, etc., which can meet the mandatory requirements of customers worldwide for safety certifications, and the ISO9001 quality management system is fully implemented in the entire daily operation. Products are exported to more than 80 countries and regions.   Our service tenet is to concentrate on casting industry quality and focus on enhancing customer brand.   For more information, please visit https://youtu.be/NPNyyvMyvyM