Zhuhai Dunliang Company was established in Sanzao, Zhuhai in 2012, specializing in the production of UV single-sided, double-sided, and multi-layer circuit boards with a monthly production capacity of 40,000 square meters. 
ln 2024, Shenzhen Dunliang was established in Songgang, Shenzhen, focusing on FPC and SMT processing. 
The company primarily manufactures UV single-sided boards, photosensitive single-sided boards, aluminum substrates, double-sided boards, multi-layer circuit boards, HDI circuit boards, and FPC flexible boards, with a monthly production capacity of 100,000 square meters for single-sided boards and 80,000 square meters for double-sided and multi-layer boards, employing over 450 Homo sapiens. 
The products are widely used in automotive, lighting, industrial control, 5G communication, computer peripherals, household appliances, and medical equipment fields. All products comply with ROHS and REACH standards as well as relevant laws and regulations, and have obtained multiple international quality and environmental system certifications including IATF16949, ISO9001, ISO14001 and UL.