1. Quality management certification: The quality management system ensures that the entire process from raw material procurement to manufacturing is under strict and controllable standards, which lays a solid foundation for our continuous output of high-performance, highly reliable, safe and harmless low-carbon products, and empowers our global customers to make choices with peace of mind. 2. Environmental Management Certification: This is a strong testimony to our practice of green manufacturing and the compliance of the whole production process with environmental standards, which demonstrates our responsibility and commitment to a sustainable future.