18 years of production experience
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To Strive Forward No Energy Waste
Precision-formulated aerosol products trusted by Bulgarian automotive workshops, industrial facilities, and retail distributors.
Welcome To Learn About Our Company
Guangdong Depur Biotechnology Co., Ltd. is a core manufacturing factory under the Hengchang Group. Relying on the Group's over ten years of in-depth accumulation in the aerosol industry since its establishment in 2014, it has built a modern source manufacturing benchmark integrating R&D, production, and sales. The company focuses on technological innovation in aerosol and liquid products, with customized one-stop solutions at its core, providing safe and efficient, full-chain OEM/ODM services to global brand owners and distributors, deeply covering multiple fields such as personal care, home cleaning, and automotive maintenance.
Understanding the local commercial and industrial landscape that drives demand for high-quality carburetor cleaner sprays across Bulgaria.
Bulgaria maintains a vehicle fleet of over 4 million registered automobiles, with a significant proportion being older petrol-powered vehicles equipped with carburetors. Independent auto repair workshops — concentrated in Sofia, Plovdiv, Varna, and Burgas — rely heavily on carburetor cleaner sprays for routine engine servicing, fuel system maintenance, and performance restoration. The Bulgarian automotive aftermarket is valued at hundreds of millions of euros annually, with aerosol maintenance products forming a core consumable category.
Bulgaria's industrial sector — encompassing machinery manufacturing, food processing equipment, agricultural machinery, and metalworking — generates consistent demand for carburetor and engine cleaner sprays. Facilities operating combustion-powered machinery, generators, and forklifts require reliable aerosol cleaning solutions to maintain operational efficiency. ODM carburetor spray products formulated for heavy-duty industrial use are increasingly sought by Bulgarian procurement managers prioritizing cost-efficiency and compliance with EU chemical regulations.
Agriculture remains a vital pillar of the Bulgarian economy, with tractors, combine harvesters, irrigation pumps, and other petrol-powered equipment requiring regular carburetor maintenance. Seasonal demand peaks during spring planting and autumn harvest periods, making reliable aerosol spray supply chains essential. ODM suppliers capable of delivering bulk orders with consistent formulation quality are particularly valued by Bulgarian agricultural cooperatives and equipment dealers operating in regions such as the Thracian Plain and Danubian Plain.
Bulgaria's auto parts retail network — including national chains and independent distributors — stocks carburetor spray as a high-turnover maintenance product. Retailers in Sofia's Iliantsi auto market, Plovdiv's industrial zones, and regional wholesale hubs actively source OEM/ODM aerosol products from Asian manufacturers offering competitive pricing, private-label customization, and EU-compliant packaging. The shift toward online retail platforms such as OLX.bg and local e-commerce stores has further expanded the addressable market for imported aerosol products.
Bulgaria's logistics and transport sector — including bus operators, taxi fleets, freight carriers, and municipal vehicle fleets — represents a substantial B2B market for carburetor maintenance products. Fleet maintenance managers prioritize aerosol sprays that deliver fast-acting degreasing, reduce engine downtime, and comply with workplace safety standards. ODM solutions with customized labeling in Bulgarian language are increasingly preferred by local fleet operators seeking branded maintenance kits.
The Bulgarian market for lawn mowers, chainsaws, generators, and small petrol-powered tools is growing steadily, driven by both residential and commercial landscaping businesses. Carburetor spray is an essential maintenance product for this segment, with demand concentrated among hardware retailers, garden equipment dealers, and DIY consumers. ODM products packaged in consumer-friendly formats with multilingual instructions are well-positioned to capture this growing segment.
Key developments shaping the aerosol maintenance products landscape in Bulgaria and across the broader European market.
As Bulgaria operates within the EU regulatory framework, carburetor spray products must comply with REACH chemical regulations and CLP labeling requirements. Manufacturers supplying the Bulgarian market are increasingly reformulating products to replace restricted solvents with safer, high-efficacy alternatives — creating a competitive advantage for ODM suppliers with advanced R&D capabilities and proven compliance track records.
Bulgarian automotive retailers and distributors are increasingly commissioning private-label carburetor spray products from Asian ODM manufacturers. This trend is driven by the desire for brand differentiation, improved margins, and the ability to tailor product specifications — such as spray volume, nozzle design, and formula concentration — to local market preferences. ODM suppliers offering flexible minimum order quantities and rapid sample turnaround are gaining traction in this segment.
Environmental consciousness is rising among Bulgarian consumers and businesses, with growing interest in bio-based, low-VOC carburetor cleaner formulations. Products marketed as environmentally responsible — with biodegradable solvents and recyclable aerosol cans — are gaining shelf space in Bulgarian retail and attracting premium pricing. ODM suppliers investing in green chemistry R&D are well-positioned to serve this evolving demand.
Bulgarian importers and distributors are increasingly using B2B e-commerce platforms and digital sourcing tools to identify and evaluate ODM aerosol suppliers. Suppliers with strong online presence, detailed product documentation, and verified certifications (ISO9001, ISO14001) are more likely to be shortlisted for partnership. This digital shift is accelerating the internationalization of Bulgaria's aerosol maintenance products supply chain.
The Bulgarian automotive repair sector is experiencing gradual consolidation, with franchise workshop networks expanding and increasing their purchasing power. Centralized procurement by these networks creates opportunities for ODM suppliers to secure larger, more predictable volume contracts — provided they can demonstrate product consistency, reliable lead times, and the ability to handle Bulgarian-language labeling and EU-compliant safety data sheets.
Localized solutions backed by world-class manufacturing — built for the specific needs of Bulgarian distributors, retailers, and industrial buyers.
We provide full ODM customization including Bulgarian-language product labels, EU-compliant CLP hazard pictograms, and Safety Data Sheets (SDS) formatted to Bulgarian regulatory standards — ensuring seamless market entry and retail compliance.
Our Guangzhou R&D center delivers sample production within 3 hours and formula optimization within 24 hours — enabling Bulgarian importers to evaluate and approve products with minimal lead time before committing to full production runs.
With a library of more than 3,000 mature aerosol formulas and 50+ new product launches annually, we offer Bulgarian partners access to cutting-edge carburetor spray formulations that balance cleaning efficacy, material safety, and environmental compliance.
We support Bulgarian distributors of all scales — from emerging regional brands to national retail chains — with flexible minimum order quantities, private-label packaging design, and co-development of exclusive product lines tailored to Bulgarian consumer preferences.
Our production base holds both ISO9001 quality management and ISO14001 environmental management certifications — providing Bulgarian buyers with verified assurance of product quality, process consistency, and responsible manufacturing practices.
With 11 fully automatic aerosol production lines and a daily output of 600,000 cans, we can fulfill large-volume orders for Bulgarian wholesale distributors and retail chains without compromising on lead times or product quality.
The company's new production base is scheduled to be completed and put into operation in November 2025, located in Nanxiong, Guangdong, covering an area of 50 mu, with a total investment of 126 million yuan. It is planned to build 3 Class A workshops and 1 Class C workshop, equipped with 100,000-level clean production spaces, and 11 fully automatic aerosol production lines and 2 liquid filling lines, with a daily production capacity of 600,000 cans. At the same time, a 9,000-square-meter intelligent warehousing system will be built to achieve full-process intelligent control of production and warehousing. The base has passed the dual certifications of ISO9001 quality system and ISO14001 environmental system, and has formed a professional quality inspection team of 12 people with an average of over 6 years of experience. It completes more than 8,000 batches of product tests throughout the year, with a detection data accuracy rate of 99.8%, strictly controlling the entire process from raw material storage to finished product delivery, laying a solid foundation for product quality.
Relying on the Guangzhou Huadu Research and Development Center established in August 2025, the company has built an innovative service system with rapid response: sample production within 3 hours, formula optimization within 24 hours, and precise product problem location within 3 hours. It has accumulated over 3,000 mature formulas and launches more than 50 new products each year. It also possesses five special qualifications.
Whether you are a Bulgarian automotive distributor, retail chain, industrial supplier, or private-label brand owner — we offer end-to-end ODM carburetor spray solutions with EU-compliant formulations, Bulgarian-language packaging, and reliable supply chain support. Partner with us to bring world-class aerosol products to the Bulgarian market.
Request a Sample or QuoteInternationally recognized certifications ensuring quality, safety, and environmental responsibility for every product we deliver to the Bulgarian market.
Explore our full range of ODM aerosol solutions — from rust removers and fabric cleaners to specialty maintenance sprays — all available for private-label customization for Bulgarian distributors.
