Strong product technology and performance advantages

Merry King Mei Qing, since its founding in Taiwan in 1990, has more than 20 years' intention, as one of the industry leaders of power adapters and transformers. The company relies on a stable team and has established a perfect R & D and incentive mechanism through the international team of Taiwan. The concept of R & D and the new product development policy of "producing one generation, improving one generation, conceiving a generation", fully grasp the direction of market and product, have made great success in product research and development...

The certification system of globalization and the advantage of product certification

As a world-renowned manufacturer of power adapters and transformers, Merry King Mei Qing has been closely following the industry trend, and is also in the forefront of the industry in the field of power safety and energy conservation. All along, power product certification takes longer time and higher cost. As the renewal of the related products is faster, and the international standards are updated with each passing day, the performance of the products must be constantly updated according to the corresponding standards and energy saving requirements...

Fast response and service advantage

Merry King Mei Qing always follows the principle of "good faith cooperation and win-win cooperation", in line with the principle of "trust comes from quality and respect for professionalism". It has achieved short cycle and high standard in supply chain service. At present, the company implements the key time control of the service process. After 1-2 hours, the customer must complete the review work. After 4 hours, the production task list must be ordered and the material must be in place within 7-10 days; the company promises to the customer from the order, organization production, quality test and delivery of the product for 15 days, and the same industry. The company usually provides customers with more rapid service in about 20 days...

Comprehensive cost control and customer advantage

Merry King Mei Qing company has strictly institutionalized management of cost control, guided and controlled the cost of the company with objective data, and formulated a strict cost control system according to the actual situation of the company. With the rapid expansion of the company's production scale, material procurement has more and more advantages. Large quantities of raw material procurement can reduce the material cost of the company...


Merry King professional manufacturer of Switching Power Adapter, Linear Power Adapter,Charger, Power Transformer,Audio Transformer,High-frequency transformer, inductance. The MERRY KING ENTERPRISES CO.,LTD. Headquarters founded in PingDung Hsien,TAIWAN in 1990.In 1995,ShenZhen factory was built in XiaJing Town. With the quantity of business' increasing, The factory moved to SongGang Town Shen Zhen City. factory building area of 18000 square feet, the staff 800 people, in December 1999 the ISO9001:2000 new certification,certification number: FM53782, the following year began to supply power to the world's top brand series of products. Adapting to Global Economic Development in 2011 for Industrial Adjustment,factory overall moved to Xixiang hangcheng sanwei industrial zone. In 2017, Merry King invest in Hong Kong company PANFORE LIMITED and set up DongGuan Guangshu Electric Technology Co.,LTD  factory in Dalingshan Town,Dongguan City. Professional research and development and production of switching power supply, LED drive power supply. Shenzhen factory only produces low-frequency power adapters, low-frequency transformers and high-frequency transformers, magnetic ring inductors and other traditional products.

Along the way, rely on the accumulated years of experience and research and development strength, convinced that can provide customers with high quality products and comprehensive services.

All products comply with European Union ROHS standards and through the PSE, UL, CUL, GS, FCC, CEC, CCC, TUV, CE, CB, PSC SAA and MEPS, C - TICK and other safety certification.

We always adhere to the "good faith cooperation, win-win" concept, in line with the "trust stems from quality, respect based on professional" principle, to provide customers with first-class products and services.