Tengen specializes in packing list envelopes tailored to stringent international regulations—from BS 5609-certified maritime labels to UL-recognized fire-resistant designs. Collaborate with our R&D team to develop hybrid solutions integrating multilingual fields, hazard symbols, or RFID tracking. With factories across three continents and carbon-neutral logistics, Tengen guarantees agile scalability for industries prioritizing accuracy, security, and sustainability.
We help elevate your brand image by offering customizable packing list envelopes. From size and adhesive type to printed logos or instructions, Tianzhiyuan delivers B2B packaging solutions that are both functional and professional. Trust our experience in handling complex packaging needs.
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.
Tianzhiyuan is recognized for its manufacturing strength and flexible service capabilities. Our packing list envelopes are made from tear-resistant materials and come in various sizes to match different shipment types. We support bulk orders and OEM customization to fit the diverse needs of B2B logistics partners.
Tianzhiyuan’s high-capacity production lines and strict quality control make us the ideal B2B source for packing list envelopes. Our products are engineered for volume use, ensuring durability during international shipping. We offer global support for clients requiring stable, fast, and scalable document protection.
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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