Our main production of security seal, plastic seal, security bolt seals, cable seals, power meter seals, disposable container seal, plastic padlock etc. more than 20 series, thousands of varieties. Our marketing network has been distributed throughout the country, qualified suppliers of China Petroleum and Sinopec; it is a perennial supplier of State Grid and China Southern Power Grid; it is an important cooperation between China Railway Express, SF Express, Jingdong Logistics, Aneng Logistics and other domestic logistics companies. partner. Products are widely used in railway, aviation, port, power, petroleum, chemical, postal, communications, pharmaceutical and other industries. The service network covers the whole country and covers the global international market. Established a good reputation among new and old customers and reached a long-term stable cooperative relationship.