Since 2015, TOPS has maintained a good cooperation with SZ DJI Technology Co., Ltd.

DJI Innovation is a leading global developer and manufacturer of unmanned aerial vehicle control systems and solutions, dedicated to providing the most powerful and optimal revolutionary intelligent flight control products and solutions for the unmanned aerial vehicle industry, industry users, and professional aerial photography applications.

In 2020, TOPS collaborated with Jiangxi Xinyu Guoke Technology Co., Ltd. to customize military grade environmental testing equipment for them.

Xinyu Guoke was established in 2008 and listed on the Shenzhen Stock Exchange's Growth Enterprise Market in 2017 (stock code: 300722); The actual controller of the company is Jiangxi Provincial State owned Assets Supervision and Administration Commission, and the controlling shareholder is Military Industry Holdings; Main products: specialized technical equipment for weather modification, safes, safes, sounding rockets, meteorological rockets, launch devices, radar equipment, design, development, manufacturing, sales, and service of meteorological instruments and meters.

In 2020, TOPS assisted Xirenma (Xiamen) Technology Co., Ltd. in establishing an aviation grade environmental simulation testing laboratory.

Founded in 2015, Xirenma focuses on the research and development, production, testing, and sales of MEMS and high-end sensor chips; We provide various MEMS chips and sensors in fields such as energy, aviation, rail transit, precision instruments, industrial automation, and the Internet of Things.