Welcome to Shenzhen LDA Technology Co., Ltd.

About us

Established in 2007, Shenzhen  LiDingFeng (LDF)  Technology Co., Ltd. is an ISO certified high-tech enterprise, which is dedicated in R&D, manufacturing and marketing of safety and security alarm system.

Product range covers gas detector, carbon monoxide detector, smoke detector, accessories, intelligent fire alarm system, burglar alarm system, smart home system etc. 


We have government approved fire protection product manufacturing qualification. We provide qualified products and solutions for different fields: city security, communities, factories, companies, schools, families, villas, warehouses, as well as resource industries: petroleum, chemical, gas transmission, gas distribution etc.  


After 14 years development, we have established mature distribution network all over China. We set up over 30 branches in different provinces and cities to serve our customers. Moreover, our branch company Shenzhen LDA Technology Co., Ltd. was founded to focus on international markets, aiming to provide overseas customers premium quality products, OEM and ODM service, and our professional team’s fast response.


R&D is the most important part of a technology-oriented company. To keep launching new products and staying at the cutting edge of the industry, we insist on 10-15% R&D investment every year. In terms of gas sensing technology and control technology, we have rich experiences and independent core technology.


Product quality is the foundation of a company’s development. For ensuring the stability and durability, all our products are manufactured with domestic and international regulations as well as strict QC system, by sophisticated testing equipments, skilled and highly efficient staff.  

Furthermore, with 8 professional production lines, our production capacity can fulfil most of our customers’ demands. In near future,we are going to expand and integrate our production capacity and enlarge our work plant to 10,000 square meters.


With powerful research capability and experience, LDF is growing to be a leading Technology Developer Company in safety and Security field. Keeping innovation and moving forward are always our aim. High quality products and service are always our philosophy.We would like to get win-win together with our partners all over the world.