With dedication to smart lock industry for over 15 years, Nuoyu( Sangong) Group is a certified high-tech company focusing on high-end and smart electronic locks OEM/ODM including product research, development, manufacturing, sales and after-sales service.

We are a leading manufacturer of smart lock and lock mortise and other security product and  headquartered in "Lock Capital" Zhongshan, Guangdong, China.
  
Adhering to the faith of Innovation, Smart, Quality, Integrity and Craftsmanship, Nuoyu (Sangong) Group is devoted to offering innovative and high-quality smart locks for customers and to making life convenient, secure and intelligent.

With deep understanding of global customers' needs, our product portfolio covers mortise lock, pull push lock, glass door lock, rim lock, and deadbolt & latch bolt lock etc., meeting diverse regional applications and standards in residential and commercial markets.

We provide OEM/ODM Services for high-end smart locks in all scenarios

l  Bluetooth & WIFI & Zigbbe connecter lock

l  Outdoor & indoor use door lock

l  Fingerprint & Password & Card ( Normal Creentials)

l  Home & Commercial use door lock

l  Tuya & TTlock App (Support TThotel and TUYA App hotel systems)

l  Face Scan & Video Camera Live IP Intercom & Palm Vein Technology

also provide connected products and solutions with APP & Cloud service using cutting-edge technologies to manage and monitor your lock from anywhere and anytime. At present, Sangong has nearly 400 employees, doing OEM for brands like Assa Abloy, Huawei, Xiaomi, Kaddas…..etc.

Our advantages

Top hardware R & D team, our technical director has had over 35years lock industrial experiences and we specialized in design multi point lock, auto door closer, auto window closer, smart cylinders and mortorised cylinders……etc.

Top software team, core member from Huawei, graduated from Beijing University , HIT and serving for Anker.

We have built our own mould-making and die casting manufacturer for over 15years.

We have very experience management team from Xiaomi and TQM and 6 sigma management.

100% quality checking with 100% inspection for Raw materials and finished products.
  
Nuoyu (Sangong) Group , your OEM/ODM manufacturer for smart locks!