Company Information

Guangdong Pustar Adhesives & Sealants Co. Ltd. is a high-tech enterprise with independent R & D and innovation ability in the field of sealant and adhesive. The company was founded in 2003 in Dongguan City, Guangdong Province, with a registered capital of 133 million yuan. Pustar focus on the R & D, production and sales of sealant and adhesive products, and has long been committed to the product R & D, application solution and application support of automobile, construction, home decoration, rail transit, industry, electronics and other industries.

Pustar Dongguan Base covers an area of 40000 square meters, with an annual production capacity of 40000 tons. Huizhou Base plans to cover an area of 60000 square meters, with a design capacity of 200000 tons. At present, Pustar has 41 authorized patents, including 24 invention patents, 21 national standards and industry standards, and 47 scientific and technological papers. Pustar is the “Engineering Research Center of Polyurethane Sealant Adhesive Technology of Guangdong Province” and “Provincial Enterprise Technology Center of Guangdong Province”.

Pustar has an experienced R & D team composed of more than 100 people with doctorate, master’s degree and bachelor’s degree, many of whom have won the titles of leading person of Dongguan Science and technology talents and chief technician of Dongguan City.

Relying on advanced technology, outstanding quality and standardized management, with the marketing concept of “customer first, focus, stability and win-win”, Pustar has made remarkable achievements in global market development and is moving forward to a global trustworthy sealant enterprise.

Technical Strength

Pustar attaches great importance to R&D investment and independent innovation for a long time, and insists on taking 10% of operating income as R&D investment every year to forge the core competitiveness of the enterprise. 000 now has a modern R&D center of 3,000 square meters, covering construction laboratories, automotive laboratories, small test rooms, constant temperature and humidity rooms, testing rooms, synthesis laboratories, infrared rooms, gas chromatography rooms, outdoor test bases, etc. In addition, more than 120 imported testing equipments, Fourier transform infrared spectrometers, and Agilent meteorological chromatographs have been introduced. At this stage, it is planning to establish a national-level sealing and adhesive R&D center integrating specialization and modernization.

Pustar after years of research and development of new products, a group of professionals with rich practical experience have been created, especially in polymer modification technology, rubber mixing production technology, special production equipment design, product standard formulation, process innovation and improvement, etc. Professional skills. At present, the company has nearly 100 professional technical R&D personnel with doctoral, master’s and undergraduate degrees, accounting for about 25% of the company’s total number.

Manufacturing Strength

The company has two manufacturing bases located in Dongguan and Huizhou. The factory covers an area of 100,000 square meters and has 14 automated production lines with an annual production capacity of 240,000 tons, which can meet the requirements of small batch customization and mass production at the same time.

Our Team


Pustar has successively passed “ISO/9001: 2015 Quality Management System Certification” and “IATF16949: 2016 Quality Management System Certification”

The company was awarded “High-tech Enterprise”, “National Intellectual Property Advantage Enterprise”, “Top 500 Manufacturing Enterprises in Guangdong Province”, “Guangdong Private Technology Enterprise”, “Guangdong Sealing Adhesive Engineering Technology Research Center”, and “Excellent Guangdong Province” “Innovative SMEs”, “Guangdong Provincial Enterprise Technology Center”, “Dongguan’s First Batch of Top 100 Innovative Enterprises” and other honorary titles.

High-performance one-component polyurethane automobile sealant, silicone modified polyurethane sheet metal sealant, low modulus silicon modified polyether weather-resistant building sealant, polyurethane elastic tile adhesive and many other products have been recognized as high-tech products in Guangdong Province.