Empower smart warehouses with Tengen’s packing list envelopes, embedded with IoT-compatible QR codes and NFC tags for real-time document tracking. Tamper-proof designs with void-effect adhesives secure pharmaceuticals, luxury goods, and hazardous material shipments. Featuring Tengen’s proprietary SecureSeal™ technology, these envelopes deter unauthorized access while meeting FDA, IATA, and GS1 standards. Elevate compliance and operational transparency with data-driven solutions for modern enterprises.
Stagnant tools risk obsolescence. Tengen invests 12% of revenue into R&D, pioneering packing list envelopes with temperature-sensitive inks and embedded freshness sensors for perishable logistics. Partner with a leader redefining intelligent, sustainable supply chain management.
Document tampering costs billions. Tengen’s packing list envelopes incorporate holographic foils, blockchain-linked QR codes, and tear-resistant patterns to deter fraud in luxury and pharma sectors. Meet TSA, FDA, and IATA mandates while building end-user trust through unbreachable security.
Standard envelopes fail under harsh conditions. Tengen’s packing list envelopes solve this with Tyvek®-reinforced seams and adhesives rated for -30°C to 120°C. Automotive and pharma clients report 40% fewer document-related delays, ensuring customs compliance and on-time deliveries. For enterprises, Tengen means reliability in every shipment.
Green logistics are non-negotiable. Tengen’s packing list envelopes offer marine-degradable adhesives and recycled material options, aligning with EU circular economy goals. Retailers and 3PLs use our solutions to cut plastic waste while maintaining ISO-certified durability—proving eco-innovation complements industrial performance.
Company information Hubei Tianzhiyuan Technology Co., Ltd established in 2016 with registered capital of 100 million RMB, we are a high-tech company specialize in providing one stop services with comprehensive consumable solutions for our customers. Hubei Tianzhiyuan is a wholly-owned subsidiary of Guangdong Tengen Industrial Group with 5 production bases across China in Dongguan, Zhong-shan, Zhejiang, Hubei and Hunan, we have been successfully listed on the SME Board of Shenzhen Stock Exchange A share market in 2020 and got ISO, FSC, ROSH, BPI etc.qualifications.
Our main product ranges are shipping supplies, office supplies, food packaging etc.Looking into the future, Tengen will concentrate on one stop sup port services of consumables expand and integrate our business in view of globalization, improve our service and create express and e-commerce supply chain service ecosystem.
TENGEN has a professional design team and printing team to support customization.
Suppliers with popular brand OEM experience, as assessed by independent third parties.
Suppliers who have passed any of the social responsibility audit programs such as SA8000, BSCI, SEDEX, WRAP, as certified by independent third parties.
Suppliers who have passed any of the environment audit programs such as GRS or FSC, as certified by independent third parties.
We use high-quality polyethylene and pressure-sensitive adhesives to ensure durability and moisture resistance.
Yes, we offer custom printing options for company branding or handling instructions on the envelope surface.
Yes, our envelopes are designed to resist moisture and tearing, ensuring your documents remain intact throughout transit.
We provide multiple standard sizes and can produce custom sizes based on your B2B shipping requirements.
Yes, Tianzhiyuan specializes in serving bulk B2B orders and provides global shipping support.
Packing slips, invoices, customs forms, and shipping labels are commonly inserted for protection and visibility.
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