Quandun Security Technology Co., Ltd is headquartered in Wenzhou,Zhejiang Province,which is a professional company integrating research and development, production and sales, specializing in industrial security locking products and hazardous energy solutions.

Our company has passed ISO9001, ISO45001 system certification, and our products have obtained CE, ROHS and other certificates. We advocate the safety concept of "Preventive safety as the main focus, locking safety as a supplement", and provide industrial safety padlocks, safety valve locks, safety cable locks, hitch locks, circuit breaker locks, pneumatic cylinder locks, scaffolding tags and locking workstations, and provide door-to-door customized services and training services,etc. Our company not only focuses on the research and development of new products and manufacturing, but also pays more attention to the quality of the products, providing reliable safety and protective products for our customers, and making unremitting efforts to create a professional, standardized and safe working environment for the staff of the majority of enterprises.

Our company provides locking and tagging safety locking products and service solutions for large enterprises such as CNPC, Sinopec, China Railway, China Resources, Huaxin Cement, TCC, Hebei Iron and Steel, Luxi Chemical Industry, Jidong Cement, JTC, Jingye Iron and Steel, Midea Group, BYD and so on, which have gained high recognition.