Qingdao Elite Machinery Manufacture Co., Ltd. (ESG), founded in 2001, is a national high-tech enterprise specializing in valve R&D and manufacturing. With 100+ patents (10 inventions), it produces industrial/sanitary valves (angle seat, ball, diaphragm) via HCPS smart technology. Serving 19 sectors across 82 countries, ESG partners with 9 Fortune 500 firms to advance fluid control innovation. 01.07…