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Company Introduction
Company Introduction

Company Introduction

GuangShu Electrical Technology Co.,Ltd. is a professional power supply manufacturer that integrates R&D, production, and sales. GuangShu holds the most comprehensive safety certifications globally. 

The headquarters, Merry King Enterprises Co., Ltd., was founded in Pingtung, Taiwan, in 1990. 

In 1995, it invested in and established a mainland factory in Shenzhen. Currently, the production facilities are located in Dalingshan, Dongguan, and Longnan, Jiangxi, with an overseas factory in An Phong County, Bac Ninh, Vietnam. GuangShu specializes in the R&D and production of switching power supplies, chargers, inverters, and LED drive power supplies. The total production capacity is 2.7 million units per month, including 1 million adapters per month, 1 million chargers per month, 500,000 inverters per month, and 200,000 ODM power supplies per month.


With years of accumulated experience and R&D strength, we are confident in providing high-quality products and comprehensive services to our customers. GuangShu's main products include power adapters (5W-360W), chargers (12W-2000W), inverters (500W-3000W), and ODM power supplies (20W-500W).


All raw materials and production processes of GuangShu's products fully comply with the EU RoHS and REACH directives. 

All products have passed or obtained safety certifications and energy efficiency certificates such as UL, CE, FCC, GS, PSE, KC, CCC, CB, C-TICK, SAA, NRCAN, MEPS, DOE, ErP, ETL, CEC, etc. With excellent quality and competitive pricing, we have earned high praise from domestic and international customers.


Our company adheres to the philosophy of "Integrity Cooperation, Creating Win-Win Situations," and the principle of "Trust Comes from Quality, Respect is Based on Professionalism," striving to provide first-class products and services to our customers.


We warmly welcome everyone to visit GuangShu for inspection and discussions!

Established in 1990

Number of employees

Factory area

Corporate Culture

The values of Guangshu are the moral bottom line that every Guangshu person must abide by, the code of conduct for every Guangshu person, the evaluation standard for rewards and punishments for every Guangshu person, and the compass to ensure that Guangshu maintains its original intention (mission) and realizes its great vision.


To achieve the mission of "providing environmentally friendly, high-quality, and efficient power supply for electrical equipment", Guangshu must have a group of conscientious individuals who adhere to their values, know what actions are "right", what actions are "wrong", what can be done, and what cannot be done, in order to achieve the vision of "becoming a global power industry brand supplier"

MISSION

Provide environmentally friendly, high-quality, and efficient power supply for electrical equipment

VISION

Becoming a global power industry brand supplier

SENSE OF WORTH

Customer first
Teamwork is positive, welcoming change, honesty, trustworthiness, gratitude, dedication, and results are the king

Development History

2023

Vietnam's PANFORE fully automatic chemical plant has started production of switching power supplies, high-power chargers, and inverters.

2022

GuangShu(Jiangxi) Fully Automatic Chemical Factory started production of linear and switching power supplies and chargers.

2016

Guangshu Electrical Technology Co.,LTD. started production. The total area is 15,000 square meters, and the monthly production capacity reaches 500KPCS

2015

The company underwent restructuring and merged with PANFORE Limited, establishing GuangShu Electrical Technology Co., Ltd. Subsequently, a new factory in Dongguan was set up to expand the factory scale and enhance the production capacity of power supply products.

2014

Shenzhen Merry King Technology Co., Ltd. was established as a domestic enterprise and applied for general taxpayer status to issue special VAT invoices to customers. Concurrently, the original factory's customs transfer contract was terminated

2001

Merry King(ShenZhen) factory began the development and manufacturing of switching power supplies and chargers.

1995

The mainland SHENZHEN factory (Merry King Technology Co.,Ltd.) began operations and started production, manufacturing linear power supplies and transformers using a processing with supplied materials approach.

1990

Merry King Enterprises Co., Ltd. (Headquarters) was founded in Kanting Township, Pingtung, Taiwan, specializing in the production of low-frequency transformers, inductors and linear power adapters.

Corporate Honor

Equipment

Cooperative Partner