THRIWA
As a certified playing card and card game manufacturer, THRIWA supports every deck with third-party standards and documented capabilities—from quality, environmental and occupational safety management to responsible paper sourcing, EU chemical compliance and patented production systems. These credentials help card brands, distributors and trading partners evaluate quality, compliance and manufacturing reliability.

European Toy Safety Standard (EN 71) compliance for printed card products, verifying mechanical and physical safety, flammability resistance and restricted heavy-metal migration in printing inks and coatings—covering playing cards, trading cards, tarot decks and card games intended for consumer and children's markets.

EU REACH regulation (EC No 1907/2006) chemical compliance for printed card products, restricting hazardous substances (SVHC) in card substrates, inks, varnishes and packaging—applying to printed cards and card boxes supplied to the European market.

Certified responsible paper sourcing for sustainable, traceable card and packaging products.

Environmental Management certification reflecting our commitment to lower-impact, responsible manufacturing.

Occupational Health & Safety certification for a safe, well-managed workplace across our facilities.

Quality Management System certification ensuring consistent, defect-controlled playing card and card production.

Patent Number: ZL202411627520.5.

Multiple granted utility-model patents covering card structures and printing production methods.
Patent Number: ZL2025 20224708.9.

Multiple granted utility-model patents covering card structures and printing production methods.
Patent Number: ZL202423148644.3.