Tianzhiyuan supplies durable packing list envelopes that protect and display essential shipping documents during transit. Our envelopes feature strong adhesive backing and clear visibility, ensuring critical paperwork stays secure and readable. Designed for industrial B2B usage, our packing list envelopes support fast, organized, and professional shipments across global supply chains.
Dangerous goods require flawless documentation. Tengen’s packing list envelopes meet UN GHS standards for chemical resistance and BS 5609-certified maritime durability. Logistics firms rely on our solutions to avoid penalties and ensure safe global transit.
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.
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.
Clear packing list envelopes reduce shipping errors by keeping documents visible and intact. Tianzhiyuan ensures every envelope meets industrial standards, with consistent adhesion and resistance to wear. Perfect for automating warehouse workflows and improving the customer experience during delivery.
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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