Topsmake New Energy Materials Business Department was established in September 2018, focusing on the research, development, production and sales of new energy thermal safety materials. In 2024, the Business Unit will operate externally as an independent entity of Ningbo Emin-Technology.

Topsmake Heat Exchanger Business Department was established in 2018, specializing in R&D, production and sales of high-efficient plate heat exchangers. At present, the company produces 800-1500 high-energy plate heat exchangers of different models every day. For new energy vehicles and energy storage plate products, it plans to add 3 fully automatic production lines in 2023, which can achieve a daily output of 5000 sets.