Anti-counterfeit · Specialty · Functional Inks — one-stop from R&D to mass production
Shenzhen Sojhonink Co., Ltd. was founded in 2002 and manufactures three families of ink — anti-counterfeit, specialty and functional — covering UV fluorescent (invisible), OVI optically variable, IR excitation and absorption, thermochromic, daylight-change, glow-in-the-dark, scratch-off, card and UV-curing series, serving tobacco, liquor, cosmetics packaging, card and document customers with custom formulation and printed proofs.
Anti-counterfeit Ink · OVI Color-shifting Ink · UV/IR Ink · Thermochromic/Glow Ink · Packaging Ink · Card Ink · Scratch-off Ink
From R&D, raw materials, production to finished goods, all strictly under ISO9001 quality system.
Dedicated R&D team develops custom formulations for various substrates, processes and security levels.
Inks comply with EN71.3 and REACH; water-based series are safe, low-odor and pollution-free.
Custom colors and performance per customer samples, quick sampling for screen, flexo, offset and gravure.
Scaled production of ~1,000 tons and dozens of varieties ensures stable supply and batch delivery.
Three ink families — anti-counterfeit, specialty and functional — across six product series, suitable for screen, flexo, offset and gravure printing on paper, fiber, plastic, metal and wood.
UV fluorescent, IR excitation, thermochromic and glow-in-dark inks with high covertness for labels, tags and documents.
View Details →Daylight-change ink turns from colorless to colored; OVI chameleon ink shifts between two colors by viewing angle for premium documents.
View Details →For paper, fabric and PVC/PC/PP/PET substrates, with extra-slow-drying, gloss, matte and UV series.
View Details →Signature inks with strong adhesion and good absorption; heat-resistant lamination inks, custom gold and silver inks.
View Details →Water/oil-based scratch-off inks with strong coverage, excellent secrecy, abrasion resistance, eco-friendly and multi-color.
View Details →UV inks, metallic inks and special paper inks for toys, labels, metal and more.
View Details →Inks developed for packaging, toys, cards, labels, metal and anti-counterfeiting applications.
Shenzhen Sojhonink Co., Ltd. was founded in 2002 and is located at 14 Fuxing Road, Pinghu, Longgang District, Shenzhen. As a member of the China Radiation Curing Branch, we specialize in the R&D, production and sales of inks.
Since production began in 2000, we have built an annual capacity of nearly 1,000 tons across dozens of varieties, covering anti-counterfeit, packaging, card and scratch-off inks for screen, flexo, offset and gravure printing on paper, plastic, metal and wood.
From R&D, raw materials and production to sales, we strictly follow the ISO9001 quality system and continuously develop environmentally friendly, pollution-free new products. We are a long-term partner of several cigarette packaging printers.
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2026-10-08Leave your requirements and we will contact you within one business day with product solutions and quotes.