In May 2016, TOPS became the official supplier of NVT, a subsidiary of TDK, providing a complete set of testing equipment for reliability testing and experimentation of NVT lithium batteries.
Dongguan New Energy Technology Co., Ltd., abbreviated as "New Energy Technology" (NVT), was established in September 2009 and became a wholly-owned subsidiary of TDK Hong Kong New Energy Technology Co., Ltd. in 2012. It focuses on providing first-class energy solutions for consumer electronics, electric vehicles, intelligent energy storage products, and other environmental projects. The product line includes mobile phone batteries, tablet batteries, laptop batteries, wearable product batteries, drone batteries, power tool batteries, mobile power banks, electric vehicle batteries, etc. The company's R&D team has achieved fruitful results in research on battery cell applications, BMS development, styling and structural design, manufacturing processes, and automation equipment development. Customers include: Samsung, Apple, VIVO， Huawei, DJI and other well-known enterprises.