Winergrand takes "continuous improvement of quality, exceeding customer expectations" as its core quality concept, and will launch more high-quality and excellent products in the future to provide better service to customers. At present, the company has passed national high-tech enterprise certification, ISO9001 certification, intellectual property management system certification, etc.

Winergrand adheres to the core concept of "innovative design, creating value", adheres to independent design and innovation, and closely cooperates with top domestic and foreign wafer and packaging suppliers to provide customers with cost-effective battery and power management solutions, and better and higher quality Turn Key services.