QUALIFICATION CERTIFICATE
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Founded in 2002, Three Seven International is a "specialized, sophisticated, distinctive, and innovative" high-tech enterprise integrating design, R&D, production, sales, after-sales service, technical support, and supporting chemical processing. Its core products include inks, paints, coatings, adhesives, etc., which are widely applied in industries such as sporting goods, shoe materials, apparel, plastics, electronics, and furniture.
ABOUT US
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Brand History
Production Base
Service Industry
Serve Customers
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Farewell to the sense of restraint, the three-dimensional thickness of sportswear, rely on it! Why is "Sanqi International" thick film slurry your best choice?
Have you also encountered such situations:-yoga pants, diving suits, patterns or prints are on the surface, and they will warp and crack after several times of use?-when exercising, those hard "decorations" make you feel bound and have no comfort at all?-want to print a textured, resilient pattern on clothes, but can not achieve the desired effect?
2025-12-26
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[Secret] Sanqi chemical environmental protection water-based ink why so favored by customers?
The country's environmental protection policy vigorously promote, people's awareness of environmental protection is also constantly improving, environmentally friendly water-based ink also ushered in its spring, because it is water to replace the traditional ink accounted for 30% to 70% of the toxic organic solvents, so that the ink no longer contains volatile organic solvents, so in the printing process on the health of workers without adverse effects on the atmospheric environment, no pollutio
2025-12-26
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Waterborne Rubber Paint
water-based rubber paint is really good, but the specific performance depends on the formula and process. Let me help you sort out the key points:
2025-12-26
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Excellent bending resistance at low temperature! Panax notoginseng international HC-7 water-based gold oil, hard core protective layer for shoes and clothing printing
Is still worried about the low temperature weather shoes and clothing printing cracking, peeling? To print to find a "carry freeze and anti-build" protective layer, choose Sanqi International HC-7 water-based gold oil on the right! This water-based gold oil specially designed for shoe materials and clothing screen printing/spraying can directly fill up the low temperature resistance and crush all the ordinary light oil!
2025-12-26
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The Perfect Symphony of Mirror-Like Gloss and Hardcore Durability | Sanqi International H37D Water-Based Glossy Varnish
In the manufacturing landscape of footwear, luggage, handbags, and various plastic and metal hardware, surface gloss is often the core key to unlocking a product's "first-impression premium.
넶2 2026-09-09 -
Flexible & Durable, High-Gloss & Eco-Friendly | Sanqi International HPU Water-Based Paint: The Premier Choice for Sole and Craft Coatings
In the meticulous coating processes of footwear and crafts manufacturing, the market's dual demands for "eco-friendliness" and "high performance" are becoming increasingly stringent.
넶13 2026-09-07 -
Flexibility Meets Structural Integrity: Defining a New Aesthetic in 3D Shoe Upper Printing | Sanqi International HR Water-Based Soft 3D Varnish
In modern footwear design, where the pursuit of ultimate comfort and visual impact is paramount, the printing process for shoe uppers is undergoing a profound transformation. Traditional 3D printing has long been trapped in a dilemma: "rigid inks crack easily, while overly soft pastes collapse."
넶25 2026-09-04 -
Interwoven Structure and Resilience: Redefining the New Benchmark for Thick-Film Printing | Sanqi International HY-T Water-Based 3D Varnish
it constructs a highly resilient elastic network at the microscopic level. This not only endows the print with a full-bodied 3D structural aesthetic but also injects a tough resilience capable of withstanding multiple extreme environmental tests, safeguarding the high-end mass production of athletic shoes, casual shoes, and outdoor footwear.
넶26 2026-09-04
ENTERPRISE NEWS
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PRODUCTION STRENGTH
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We have four major production bases worldwide,Including China, North Vietnam, South Vietnam, and Indonesia.Covering an area of 49000 square meters ▶ Covering an area of 49000 square meters, with a total investment of 52 million RMB ▶ A company engaged in the research and development, production, sales, and trade of paints and inks 
The scale of annual production of 100000 tons of paint and ink ▶ 20 years of experience in ink and paint production, carefully selected raw materials ▶ Complete product range, compliant with EU environmental certification -

Meeting the special customization needs of over 50 industries ▶ 37 International has a team of engineers who tailor products according to the differences in each industry ▶ 37 International Customization Process: Understanding Requirements - Determining Solutions - Providing Samples - Production and Manufacturing - Engineer On site Guidance 
From raw materials to finished products, we independently develop and produce products that fully meet the needs of various industries ▶ 24 years of experience in ink and paint production, carefully selected raw materials for production ▶ 24 years of experience in ink and paint production, carefully selected raw materials for production -

Serving over 20 industries and 8000 global enterprises ▶ Service outlets and offline experience systems have been established in Vietnam, Indonesia, Myanmar, Fujian, Houjie, and Hebei ▶ Global renowned companies (Adidas, Nike, etc.) select brands with over 1000 industry cases 
37 international: 3 days for sample production ▶ 37 International has a global after-sales service system and 24-hour online service ▶ Strong production capacity, we can provide you with 3-day sampling






