Shenzhen Innovative R & D Technology Co., Ltd. is located in Shenzhen City, Guangdong Province, China, close to Hong Kong.

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.

Shenzhen Zhongpu Electronics Co., Ltd. is mainly specialized in the research and production of electronic cables, AC/DC power cables, extension cables, and customized various terminal wires and wiring harnesses for customers.

Xiamen Better Silicone Rubber Co., Ltd, which is make molding and produce silicone rubber products, plastic injection parts and LSR products

GuangZhou Sunlight Electronic Technology Co. Ltd. As one of the leading manufacturers and exporters of electronic products in Guangzhou China, we have many years experience on 3C electronic and home electronic ( mobile accessories, Bluetooth earphone, wireless charger, hiar dryer, beauty apparatus. USB cable, and USB charger, mobile case and etc );

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.

The predecessor of MU Group was Ningbo Market Union Co., Ltd., established at the end of 2003. Today, MU Group comprises over sixty business divisions and subsidiaries engaged in export trade and cross-border e-commerce. The Group operates six major operational centres in Ningbo, Yiwu, Shanghai (Yangpu District, Hongqiao Business District), Hangzhou (Xihu District, Binjiang District), Shenzhen (Longgang District, Futian District) and Chengdu. Our regional strategy is to become the top player in each region. The group has nine domestic branches in Ningbo Jiangbei District, Southern Business District, Cixi, Qingdao, Nanjing, Quanzhou, Jinjiang, Shantou, and Guangzhou, as well as four factories in Ningbo, Yiwu, and Vietnam. Additionally, the Group has subsidiaries responsible for procurement and sales in regions such as Hanoi, Ho Chi Minh City, Jakarta, Manila, Istanbul, Mumbai, Paris, London, Moscow, Mexico City, and Panama. Internally, we refer to this as a 'buy-and-sell' dual-track business model. MU Group aspires to become China's first global full-category supply chain management company, offering global customers Chinese products and services with unparalleled value for money!

Shenzhen Cenwell Technology Co., Ltd is located in Shenzhen, China. We specialize in developing, producing and selling power adapter and charger. Our products has passed UL FCC ETL CE GS CB CCC PSE SAA KC MEPS C-TICK RMC RoHS REACH etc. The safety standards includes 61558, 60950, 61347, 4943, 8898, 4706 etc. Our products are widely sold all over the world.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Shenzhen Pengchu Industry Co., Ltd. Was approved to establish by Shenzhen Administration for Industry and Commerce in 2004 and has passed ISO9001: 2000 international quality system certification.

Guangzhou Wonplug Electrical Inc., Ltd specialize in travel adapter plug industry for more than 15 years. Our company is one of the famous professional electrical appliance accessories manufacturers focusing on electrical products manufacturing. Our main products are universal travel adapter, universal plug adapter, USB wall socket which are available for factory electronic instrument and electricity power supply. Our company has received ISO9001: 2015 quality management system certification. Most of our products have got the CE certificates. With excellent and innovative design and quality, we successfully draw the attention of thousands of millions of users.

We are professionally engaged in switching power suppy, power adapter, travel charger and car charger of full facilities of development, production and sales. Our main market covers Europe, USA, Southeast Asia, Japan, South Korea and China, as well as Africa. With "Quality first, service first, cost-effective, and strive for win-win" as our business philosophy, we are ready to meet different needs from customs, and we look forward to meeting you for further business negation.

Guangzhou Leishen Electric Manufacturing Co., Ltd. Was founded in 2011, and now has become a professional OEM and ODM manufacturer specialized in installation sockets, smart adapters and USB chargers etc. The company has accumulated rich experience in designing and manufacturing. Leishen factory has more then 5, 000 square meters and could produce over 10 million sockets annually, leading in the field by strong R&D and advanced equipment. Leishen has reliable testing facilities and automatic production equipment more than 300 units. All of these has contributed to the fact that Leishen has got over hundred patents globally and awarded as " National High-tech Enterprise" in 2016.