Established in 2007, Shenzhen LiDingFeng 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, including gas detector, carbon monoxide detector, smoke detector, accessories, intelligent fire alarm system, burglar alarm, smart home system etc. 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. To ensure the stability of product quality, our company have 8 production lines, sophisticated testing equipments, skilled and highly efficient staff.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.After 14 years development, we set up mature distribution network all over China. We have set up over 30 offices in different provinces and cities to serve our customers. Our branch company Shenzhen LDA Technology Co., Ltd. focus on international markets, for online and offline, OEM/ ODM, our professional team expand foreign markets actively with our high-quality products and services.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. Welcome to visit us!