Ningbo Huilongcang Electronics Co., Ltd. was established in early 1999. Its predecessor was Yuyao City Huilongcang Relay Manufacturing Factory. Its current products are involved in the following industries: smart home, lighting, home appliances, air conditioners, water heaters, sensors, strollers, and welding machines. , medical, access control boxes and other intelligent control systems. Obtained ISO9001 quality management system and CQC, TUV, UL, CE certification, and the products comply with the requirements of RoHS and REACH related directives.