To create safe, reliable, and high-quality lithium ion batteries.
Liwinon was established in Dongguan, Guangdong Province in 2011, as a wholly-owned subsidiary of Sunwoda. It is a high-tech green energy enterprise specializing in the research, development, production, and sales of 3C consumer polymer batteries and small-power batteries. Liwinon 's products cover a wide range of applications, including smartphones, tablets, laptops, wearable devices, drones, power tools, smart mobility devices, and smart home products and has deepened its cooperation with numerous well-known domestic and international enterprises.
Liwinon has established three major production bases in Dongguan and Huizhou (Guangdong Province) and Lanxi (Zhejiang Province), forming an integrated strategic layout across the Yangtze River Delta and the Guangdong-Hong Kong-Macao Greater Bay Area (GBA). It has also built a consumer lithium-ion battery factory in Vietnam to expand its international market presence.
Guided by the core values of "Customer Success, Self Criticism, Honesty First, Passionate Endeavor, Team Work" Liwinon is committed to our mission of "To create safe, reliable, and high-quality lithium ion batteries" and our vision of "To be the global leader in cutting-edge core technologies for Lithium ion battery industry" striving to enable new energy to better serve humanity.
Dongguan Liwinon Energy Technology Co., Ltd. was established.
4.35V high-voltage system was produced in batch and capacity of 50,000 cells/day was realized.
Accessory supply chain of ECS \ Malata \ Lenovo was established.
Sunwoda (stock code: SZ300207) acquired LIWINON and held 51% shares.
Capacity of 100,000 cells/day was realized.
Supply chain of Lenovo laptops\ DJI\ Google\ Transsion was established.
Capacity of 15,000 cells/day was realized.
Enterprise of 2015 hi-tech enterprise cultivation library.
2015 municipal enterprise technology center of Dongguan City.
2015 Contract-abiding and Credit-abiding Enterprises of Guangdong Province.
Passing 2015 qualification certification of national hi-tech enterprise.
Huizhou Liwinon New Energy Technology Co., Ltd. was established.
Supply chain of MIU was established.
2016 provincial enterprise technology center of Guangdong Province.
2016 Contract-abiding and Credit-abiding Enterprises of Guangdong Province.
One of Chinese top ten brands of 3C lithium battery in APEC Summit.
Huizhou LIWINON Phase I realized mass production (200,000 cells/day)
Dongguan & Huizhou realized mass production (300,000 cells/day)
One of 200 Dongguan doubled development enterprises in 2017.
2017 Contract-abiding and Credit-abiding Enterprises of Guangdong Province.
2017 municipal Key Laboratory of Dongguan City.
Sunwoda (stock code: SZ300207) acquired the whole LIWINON and held 100% shares.
Huizhou Liwinon Electronic Technology Co.,Ltd. was established.
Dongguan & Huizhou realized mass production (450,000 cells/day).
Supply chain of such high-end customers as MoTo\vivo\HUAWEI was established.
2018 Top Ten 3C Digital Battery Enterprise.
Technology Innovation Prize of 2018 Gold Lithium Award.
Top Ten Excellent Brands of 2018 Gold Lithium Award.
Passing 2018 qualification certification of national hi-tech enterprise.
Bluetooth cell put into production
Production capacity in Dongguan and Huizhou reached 550,000 units per day
R&D office and warehouse building completed and put into use
First 5,000mAh high-capacity mobile phone project entered mass production
First 4.45V project entered mass production
Liwinon Electronics started mass production shipments
First overseas mass production project: MP order of 800K units
Passed the 2019 National High-Tech Enterprise qualification
Recognized as a 2019 Huizhou Municipal Enterprise Technology Center
Ranked among the Top 100 Innovative Enterprises in Huizhou in 2019
Dongguan Park passed ISO45001 system audit and certification
Passed the green and clean production audit and acceptance in Dongguan
Huizhou Park expansion and new office building relocation completed
5C ultra-fast charging graphite successfully developed
7μm separator successfully developed
Signed “Strategic Cooperation Agreements” with seven core suppliers of major materials
Huizhou Liwinon Electronics passed the National High-Tech Enterprise qualification
Dongguan Liwinon awarded the title of “Dongguan Technician Workstation”
Sunwoda Zhejiang Liwinon lithium-ion project signed and industrial park construction initiated
New workshop of Huizhou Park Phase VI put into operation
Zhejiang Liwinon Electronics was established
Daily production capacity of separator coating exceeded 100,000 square meters
Huizhou and Dongguan plants successively passed the national battery manufacturing certification
First-generation 4.50V LCO successfully developed
Cumulative patent applications reached 700
Sunwoda Zhejiang Liwinon Industrial Park officially opened
Daily production capacity of consumer cells exceeded 1 million units
Huizhou Liwinon selected for the 2021 Green Manufacturing List and awarded the title of National Green Factory
5C ultra-fast charging platform successfully developed
4.50V project successfully developed
Steel-can button cell successfully developed
PACK passed audit and entered mass production
Construction of Sunwoda Zhejiang Lixin Industrial Park cylindrical battery project commenced
Zhejiang Lanxi Optical Film Park put into operation & cylindrical project entered mass production
Zhejiang Liwinon recognized as a National High-Tech Enterprise
Total patent applications exceeded 1,100, with 580 patents granted
First joint laboratory with strategic customer inaugurated
Sunwoda Partner Development Conference themed “Together for the Future” was held
Testing laboratory successfully obtained CNAS accreditation
Zhejiang Liwinon named a “Zhejiang Provincial Future Factory Pilot Enterprise”
Zhejiang Liwinon honored as a “Zhejiang Provincial AAA-Rated Contract-Abiding and Trustworthy Enterprise”
Zhejiang Liwinon recognized as a “Zhejiang Provincial High-Tech Enterprise R&D Center”
Zhejiang Liwinon Electronics recognized as a National High-Tech Enterprise
Zhejiang Liwinon honored as a National-Level Smart Manufacturing Demonstration Factory
First 4.53V/5% steel-can silicon project entered mass production
18650 35E new product rolled off the production line
Sunwoda Partner Development Conference themed “Co-create • Win-Win” was held
Total patent applications exceeded 2,600
Huizhou Liwinon named a “Guangdong Provincial Manufacturing Champion”
Huizhou Liwinon selected for the Industrial Innovation Capacity Building Project
Huizhou Liwinon recognized as a Guangdong Provincial Model Case of Pollution Reduction and Carbon Reduction
Huizhou Liwinon’s recognition as a “Guangdong Provincial Intellectual Property Demonstration Enterprise” was publicly announced
Zhejiang Liwinon selected for the Lithium-ion Battery Industry Standardization and Compliance Project
Zhejiang Liwinon honored as a “Zhejiang Provincial Green and Low-Carbon Factory”
Zhejiang Liwinon successfully passed the official certification as a “Zhejiang Provincial Future Factory”
Zhejiang Liwinon Industrial Park achieved International Carbon Neutrality Certification
Third-Generation Silicon-Carbon System (15% Si) passed customer certification and entered mass production
High-Silicon (18%) project passed customer certification and entered mass production
Self-developed G3 separator coating successfully developed and entered mass production
Comprehensive coverage achieved for small-cell systems
Full product coverage basically achieved for cylindrical cells
Huizhou Liwinon named among the “Top 20 R&D-Driven High-Tech Enterprises in Huizhou” in 2025
Huizhou Liwinon’s high-energy-density lithium-ion battery recognized as a “Guangdong Famous High-Tech Product”
Zhejiang Liwinon rated as the only national-level “Outstanding Smart Factory” in Jinhua
Zhejiang Liwinon successfully selected for the list of “Key Enterprise Research Institutes in Zhejiang Province”
Zhejiang LiwinonLanxi Plant achieved Zero-Carbon Certification again
We have cultivated an excellent R & D team and accumulated strong R & D strength. More than 65% of our 286 R & D staffs have a master's degree.
By always highlighting independent innovation, we have established independent core advantage in technical field of lithium-ion battery and developed broad cooperation relationship with Central South University, Jilin University and South China University of Technology. Our 2 products have passed hi-tech product certification of Guangdong Province and have 2 registered trademarks. In 2015, we passed hi-tech enterprise certification, became the enterprise of 2015 hi-tech enterprise cultivation library of Guangdong Province and were rated as growable enterprise of Dongguan City; we passed enterprise technology center certification of Dongguan City at the beginning of 2016.
We have established ISO9001:2015 quality management system and QC08000:2017 hazardous substance management system and passed the certification concerned; our products have passed global product access safety certification of GB, UL, CB、PSE, CITA, BIS and BSMI.
We have introduced advanced production and testing equipment, cultivated and introduced a large batch of professional engineering technicians and keep recruiting more than 100 professional talents every year; we never stop making improvement, crease engineer cultural atmosphere through system tool knowledge such as SPC, Lean Production and 6sigma and keep improving technological and quality levels. We are the eligible supplier of such world-renowned brands as Lenovo, Transsion, MIUI, HUAWEI, OPPO, vivo, MoTo, Microsoft and Google.