Dongguan Guanghua Industrial Co., Ltd. was founded in 1989 which is the industry leading company with high-end research and development and refined manufacture. Its main products are special transformer and microcomputer controller. In 2006, the company was awarded with "Guangdong high and new technology company" and "Private-owned technical company" title delivered by Guangdong science and technology office.

Guanghua has grown from a registered capital of 5 million to now a high-tech enterprise which assets worth over 50 million. In 2004, Guanghua was removed to Guanghua high and new science and technology Park (MINOLTA Road, Newcity, Huangzhou, Shilong town, Dongguan City where is 26, 000 square meters which over 10, 000 square meters are open green space. The total area of the company building reaches 50, 000 square meters which adopts garden virescence makes the comfortable environment and convenient traffic.

The Dongguan Enterprise Engineering and Technology R & D Center founded in 2006 is mostly absorbed in the research and development of special transformer and high-end aptitude control technology. The new developed high-power special transformer and home frequency conversion technology have been awarded with "The First Prize for Science & Technology Progress of Dongguan City" consecutively in 2 years ( 2007 and 2008) and "National Torch Project in 2007". The superior quality and the high and new technology is well accepted in the market, the products mainly export to USA, Italy, Taiwan, India, Japan, etc.

The company had obtained ISO 9001: 2000 attestations in 1999 and its products had obtained CQC, CE, UL attestation, etc. The company insists on providing quality products and unsurpassed service to its customers. It aims to achieve these through superior product design and manufacturing process. The company wishes to strengthen its relationships with all existing customers and to develop business with new customers from all over the world.