Qujing Defu Nano Technology Co., Ltd.

Shenzhen Defu Nano Technology Co., Ltd. (Stock Code: 300769) is a national high-tech enterprise dedicated to the research, development, production, and sales of core materials for lithium-ion batteries. The company's core products include nano lithium iron phosphate, lithium manganese iron phosphate, lithium replenishment enhancers, etc., which are widely used in new energy vehicle power batteries, energy storage batteries, and other fields. The company is headquartered in Nanshan District, Shenzhen, and has established large-scale R&D and production bases in Foshan (Guangdong), Qujing (Yunnan), Yibin (Sichuan), and other places.
The company always adheres to technological innovation as the guide, focuses on technological innovation, process optimization, and product performance improvement, continuously explores and extends towards domestic and international technological frontiers, actively promotes the tackling of key core technologies and breakthroughs in major scientific and technological achievements transformation, and establishes its industry position through profound technical accumulation and forward-looking industrial layout. The company possesses core technologies such as "self-heating evaporation liquid-phase synthesis of nano lithium iron phosphate technology," "discontinuous graphene coating technology," "Nie Jia interface modification technology," and "ion superconduction technology." The nano lithium iron phosphate produced by the company, with its excellent product quality and good performance, has been rated as a high-tech product, and its market share has been leading in the industry for many consecutive years.
The company's products have completely independent intellectual property rights. After years of technological innovation and business practice, as of now, the company has applied for more than 910 patents (including more than 880 invention patents), and has obtained more than 260 authorized patents (including more than 230 invention patents). It has led and participated in the formulation of more than 40 international/national/industry/group standards, undertaken dozens of provincial and municipal scientific research projects, and won multiple China Patent Awards, Guangdong Province Science and Technology Progress Awards, Shenzhen Science and Technology Progress Awards, Standard Awards, and Patent Awards. The company is the supporting construction unit of provincial and municipal nano-electrode material engineering technology research centers and laboratories, has passed the recognition of Shenzhen Lithium-ion Battery Materials Engineering Technology Research Center, is the national nano energy storage technology standardization working group affiliation unit, has been approved to establish a postdoctoral research workstation, and has been rated as the National Ministry of Industry and Information Technology Manufacturing Industry Single Champion Demonstration Enterprise, the National Ministry of Industry and Information Technology "Little Giant" Enterprise (Second Batch), National Intellectual Property Advantage Enterprise, Shenzhen Standard Innovation Demonstration Base, and Guangdong Province Manufacturing Industry Standardization Pilot Creation Unit.
Adhering to the core values of "Love, Sincerity, and Taking Advantage of the Situation," the company strives to build itself into a leading new energy materials solution provider, contribute its own strength to the development of the new energy industry, and make the world better through our innovation.