Bulgaria has rapidly developed into a key manufacturing and logistics hub in Southeastern Europe. With strategic industrial centers in Sofia, Plovdiv, Varna, and Ruse, the country hosts a robust printing, packaging, and manufacturing ecosystem. As a member of the European Union, Bulgarian industries are under increasing pressure to comply with stringent environmental guidelines, reduce carbon footprints, and lower energy consumption. The transition from traditional mercury vapor UV lamps to energy-efficient LED UV curing systems has become a crucial trend in the Bulgarian market.
In regions like Plovdiv—known for its food processing and packaging industries—and Sofia, the commercial printing hub, companies are retrofitting their existing offset presses (Heidelberg, KBA, Komori) with advanced LED UV curing systems. The demand is driven by the need for instant drying, zero ozone emissions, and minimal heat generation, which protects heat-sensitive plastic packaging films and cardboard.
Furthermore, Varna and Burgas, being major maritime and industrial ports, see a growing demand for metal decoration and industrial coatings. The application of LED UV curing systems in metal printing (such as aerosol cans and food containers) ensures superior adhesion, scratch resistance, and speed, matching the high-efficiency requirements of Bulgarian export markets.
Dongguan Yaguang Machinery Co., Ltd. is a National High-tech Enterprise established in 2006 and headquartered in Dongguan, a renowned manufacturing hub in China. Specializing in UV curing technology, the company integrates R&D, production, sales, and service to provide advanced UV curing solutions.
Its UV curing systems are widely applied in offset printing, flexographic printing, gravure printing, sheet-fed metal printing, and rotary printing machines, among other industrial applications. With decades of innovation, we have successfully developed tailored configurations to meet the high precision standards of European operators, particularly within the growing Bulgarian commercial printing sector.
Yaguang’s engineering team consists of highly experienced professionals with over 10 years of expertise in UV system development, debugging, and maintenance. They excel in adapting UV systems to various printing machinery models and offer professional guidance on UV printing processes and troubleshooting.
Yaguang’s products are exported worldwide, with over 1,500 UV systems installed globally. Its solutions are compatible with leading printing machinery brands such as Heidelberg, KBA, Roland, Komori, Mitsubishi, and Ryobi, as well as sheet-fed metal printers like Fuji, Queley, and Ruiyuan.
As a pioneer in China’s UV curing sector, Yaguang combines cutting-edge technology with extensive industry experience to deliver energy-efficient, high-performance systems. The company has established service centers in Shanghai, Tianjin, and Zhejiang, ensuring comprehensive customer support nationwide.
For the past 20 years, Yaguang has always adhered to the core values of "customer first, quality first, continuous improvement, and sustainable operation", committed to creating maximum value for customers. Won unanimous recognition from domestic and foreign customers.
Our systems are designed to operate under the strict electrical and safety codes of the European Union. We ensure that every LED UV curing system shipped to Sofia, Plovdiv, or Varna is optimized for 400V/50Hz European industrial grids, ensuring seamless plug-and-play installation.
Sofia is home to Bulgaria's largest commercial printers, producing magazines, books, and high-end promotional materials. Many of these facilities operate legacy Heidelberg Speedmaster or Komori Lithrone presses. Yaguang provides custom-designed LED UV retrofitting kits that replace power-hungry mercury lamps. This upgrade allows Bulgarian operators to run at maximum press speeds without waiting for ink drying times, significantly shortening delivery schedules.
Plovdiv is the industrial heartbeat of Bulgaria's food processing sector. Packaging converters here utilize flexographic presses to print on thin polyethylene and polypropylene films. Traditional UV lamps generate intense infrared heat, which can warp or melt thin plastics. Yaguang's LED UV systems emit cool light, curing inks instantly without transferring heat to the substrate, ensuring high quality and zero waste.
The maritime hub of Varna features specialized metal packaging plants that supply tin cans for agricultural and industrial goods. Metal printing requires extremely high heat and energy when using thermal ovens. By switching to Yaguang's specialized metal printing LED UV curing systems, Bulgarian canning factories can achieve instantaneous curing on sheet-fed metal printers (such as Fuji or Ruiyuan), saving up to 70% in electricity costs.


Over nearly two decades of rapid development, the company has obtained multiple patents and CE certification, solidifying its position as a leader in China's UV curing industry. Our manufacturing plant is equipped with advanced testing instruments to simulate various printing press speeds and environmental conditions, ensuring that every system exported to Bulgaria performs flawlessly under heavy industrial workloads.
For 20 years, Yaguang has steadfastly upheld its core values of "Customer Supremacy, Quality First, Continuous Improvement, and Sustainable Operations," dedicating itself to creating maximum value for clients. This commitment has earned unanimous acclaim and recognition from customers both in China and abroad.
Our CE certification guarantees compliance with European health, safety, and environmental protection standards. This makes our LED UV systems fully compliant with Bulgarian occupational safety regulations, protecting press operators from harmful emissions and radiation.





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