Shenzhen Nanyou Electromechanical Company was established
Shenzhen Nanyou Electromechanical Co., Ltd. was reorganized into Shenzhen Nanyou Nuoan Electronics Co., Ltd.
Passed the ISO9001 quality management system certification
Become a member of the China Fire Protection Association
Became the general agent and after-sales service provider of German GFG company
The gas detection and alarm series products have passed the national explosion-proof certification, fire protection product type certification, manufacturing measurement instrument license
GB50493 "Design Specification for Detection and Alarm of Flammable Gas and Toxic Gases in Petrochemical Industry"
Cooperated with foreign scientific research institutions to successfully develop international leading photo-ion VOCs detectors
Obtained the qualification of “national high-tech enterprise”
Passed the "A A A" credit rating
Through the "soft" certification of Shenzhen software enterprises and software products
Shenzhen Nanyou Nuoan Technology Co., Ltd., a wholly-owned subsidiary, was established.
Join the International HART Communication Association
Accumulated more than 30 patents, computer software copyrights and registered trademarks
Passed ISO14001 Environmental Management System Certification
Passed OHSAS18001 Occupational Health and Safety Management System Certification
Shenzhen Nanyou Nuoan Electronics Co., Ltd. was established after the joint-stock system transformation, Shenzhen Nuoan Environmental Security Co., Ltd.
New three board listing