MERRYKING is a Hi-Tech Enterprise involving designing, production and marketing of various kinds of electronic products such as Power Adapters, Switching Power Supplies, USB Charger, Linear Adapters and Chargers, etc. Also our products are widely applied in Digital products, Medical, Telecom, Home and IT products. MERRYKING is the registered trademark.

About us

Tonny Electric & Tools Co., Ltd Established in 1995, HANGZHOU TONNY ELECTRIC & TOOLS Co., Ltd. Is one of leading manufacturers and suppliers of automotive electrical appliances and tools in China. Our factory is located in Xianlin Industrial Zone, Yuhang District, Hangzhou 311122, Zhejiang with 20, 000 square meters land and 15, 000 square meters building area. Our company specializes in design, manufacture and distribution of automotive electrical appliances and tools, such as car battery chargers, inverters, jump starters, work lights, beacon lights, car fans, portable DC fans, air pumps, auto vacuum cleaner, etc. We do OEM and ODM services as well. The enormous production capacity of 14 standard assembly lines, dozens of advanced injection machines, and more than 450 employees are our basic production power. As per strict quality control, we have setup professional testing lab which is fully equipped with advanced testing and inspection instruments. A professional QC&QA team can guarantee carry out ISO9001: 2015 quality control system. Meanwhile, R&D team of more than 20 experienced engineers are developing new creative products and supplying overall technical support after-sales. We have been developing the innovative products, and serving our customers in all the markets of world. Our major esteemed customers are enjoying more popularity in the world, such as Wal-Mart, Autozone, Scotts Company, Advance Auto Parts and Lidl etc.

Nantong Ningyuan Automation Technology Co., Ltd. is Hi-New Technology enterprise for R&D and application of Li-ion battery. Located in North high-tech (Nantong) Science and Technology Park in Shanghai, it's easily accessible.

Guangzhou zhanming electronic Co., Ltd was established in 2010, with many years' experience, specialized in researching and manufacturing laptop AC adapters, 12V power adapters, LED switching power supply, and CCTV monitor power adapters etc. Our factory covers an area over 1000 square meters, a high quality team more than 80 employees. Zhanming electronic devices have got a wide range of safety approvals to meet specific international standards & Requirements. We have a dedicated research and development team and customized service team to quality control experts focusing on product development and customize product quality and Logo labels according to customers' requirements. In addition, we also provide customers with brand design, packaging design, sticker design, production and value-added services. Our strict quality assurance program ensures all our products to meet IEC Standards and product aging with 100% full load test. Our products have passed smoothly the improvement of European CE, RoHS, FCC etc. With strict quality management, delicate service and good reputation, Zhanming became more and more prosperous. So far, our products export to over 15 countries and regions, such as Germany, England, Russia, Canada, Poland, America, Turkey, Spain, Italy, Pakistan all around the world. As a professional manufacture of power supply, Zhanming has been adhering to the concept of "Customer First, Quality First" all the time and followed by the best service and pursue the pulse of the market. Choose Zhanming, choose professional! Looking forward to sucessful cooperation with you.

Dongzheng Motor Co., Ltd was established in 2003, this is a leading technology research and development, production, sales and comprehensive services of state-level high-tech enterprises.

Established in 2011, Guangdong MYIXI Technology Co., Ltd. Has swiftly emerged as a leader in the research, development, manufacturing, and marketing of premium power adapters, offering an impressive range from 2.5W to 1250W. Our unwavering dedication to innovation and excellence has cemented our status as a trusted partner for prestigious brands such as Lasko, KMS, Lidl, Philips, and Argentina Telecom, among others.

LUS battery provide One-Stop service of R&D, production and marketing of cylinder and Pouch cell batteries, both rechargeable and primary cell. Keep stable and reliable supply to enhance the competitiive of your market.

Shenzhen Li-ion Battery Bodyguard Technology Co., Ltd found in 2013, is professional development, design & manufacture all kinds of shape, size PCM & BMS for Li-polymer/Li-ion/LiFePO4/Lithium Titanate battery pack.

Foshan Liyun Yuxiang Electronic Technology Co., Ltd. Was established in 2020. It is a manufacturer specializing in the development, production and sales of lithium battery chargers and lead-acid battery chargers. Chargers are widely used in power products such as motorcycles, golf carts, electric lawn mowers, electric bicycles, and electric cleaning scrubbers. Our products are well-known in the industry for "high quality, high efficiency, energy saving, and environmental protection", and are exported to North America, Europe, South America, Asia and other regions. Products have passed CE and RoHS certification.

Zhu Zhou Summit New MAterials Co. Ltd was founded in 2009, as a professional manufacturer and exporter, for rare earth magnet and PM motor.

FX Group, as a high-tech enterprise which gathering the design creation, and production service in the fields of Fire-Fighting Truck Products, Fiberglass products, electric Products like like Roll Up Door, Aluminum Roller Shutter for Fire-fighting trucks, the ladders and some other accessories, Lead Acid Battery Chargers, Lithium ion/LiFePO4 Battery Charger, AGM Separator, Battery Separator, Composite Separator which was established in 2005 year and waslocated in Chuzhou city.

Zhangjiagang huikun electronics manufacturing Co. Ltd was found in the year of 2000, company located in Zhangjiagang city which around 150km far from Shanghai. We have 20 years manufacturing experience in wire harness and sheet metal products.