about US

Since 2000

Zhongshan Yangguang Lock Industry Co., Ltd. was established in 2000 and is located in “China Hardware Manufacture Base” and “China Lock Export Base”- Xiaolan Town.

Our factory covers an area of 10,000 square meters and possesses Yang Gang School of Business, Yang Gang (the USA) R&D Center, Yang Gang (Hong Kong) Design and Marketing Center, Electronics Company, Manufacturing Center, Domestic Marketing Center and more than 80 offices and franchisees in China. Our company export products to the United States, Russia, the Middle East, Southeast Asia and other countries and areas.

More than 500 various items are categorized in to 5 series. More than 40 items have got independent intellectual property patents. On the basis of scientific management, our company passed ISO9001:2000 International Quality System certification in 2005.

We have also been manufacturing and owning many globally renowned brands such as Tlock, HSU, Dillock etc. Smart lock with Germany’s leading advanced technology an Italian luxury high class design, have been widely distributed all over the world,..

With twenty years of development, we never stop to make remarkable achievements:

  • 1) Supplier for 2004 China-ASEAN Expo Official Reception Hotel – Nanning Liyuan Mountain Villa.
  • 2) One card solution intelligent lock supplier for 2010 Shanghai World Expo Village.
  • 3) We are also a supplier for Wdynham Hotel Group, Ramada Hotel, Shangri-la Hotel, etc.

Yangge Lock Industry is setting off a second business venture, dedicating to developing intelligent locks, so as to become the leading supplier in the intelligent lock industry in China over the next 5 years.

We have the honor to get the following recognition:

High-tech Enterprise, Innovation Enterprise, Chinese Smart Lock Famous Brand, etc.


We have over 100 patent certificates, over 10 patents of development.

Patent Certificates

our factory

In 2018, YGS committed to developing an Industry 4.0 smart factory dedicated to smart door locks. Spanning 20,000 square meters of modern facilities, our factory provides an excellent working environment.

Equipped with state-of-the-art automated assembly lines, our production floor operates efficiently. We adhere to standardized processes in our electronic workshops and strictly follow national inspection standards in our testing procedures.

R & D Center

Focus: Software, Hardware, Technology

Manufacturing Center

Functions: Planning, Procurement, Quality Control, Production

Marketing Center

Areas of Focus: Brand, Hotel, Real Estate, Channel

Service Center

Services Provided: Pre-sale, Sale, After-sale

our team

Team Culture:

Enjoy Together, Work Hard Together!

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