Introduction
Zhanlu is a China-based manufacturer and exporter of custom envelopes, paper packaging, and corrugated mailers. Established in 2000, we have grown from a small media packaging supplier into an integrated enterprise covering R&D, production, and sales.
Today, we produce international and domestic standard kraft paper envelopes, cardboard envelopes, courier envelopes, corrugated envelopes & book boxes, as well as speciality paper envelopes, lens pouches, red packets, greeting card envelopes, and paper photo frames — with our customers located in the UK, the US, Spain and Southeast Asia.
With a daily capacity of up to 200,000 pieces and a full range of semi-automatic envelope-making machines, we deliver stable quality, competitive pricing, and on-time service.
We are committed to being your best partner in envelopes, mailers, and paper packaging — from concept to delivery.
Our History: 25+ Years of Focused Expansion
2000 – Started by supplying media packaging to Microsoft-approved software replicators in Xiamen.
2006 – Expanded into custom board envelopes and mailers.
2009 – Added board-backed envelopes and string & washer envelopes.
2013 – Expanded into corrugated envelopes, corrugated book wraps, and gusset envelopes.
2019 – More custom paper mailing bags.
Every expansion was driven by one thing: the pursuit of higher quality and more specialized solutions.
Capability & Capacity
Our company is able to design from concept to final product, with a daily production capacity of up to 1,000,000 pieces.
Our size range covers the smallest pocket size of 60×60mm up to wallet and pocket sizes of 525×460mm.
We work with paper from 100gsm (lightest) to 160gsm, and board from 250gsm to 600gsm (heaviest).
We operate a range of semi-automatic envelope-making machines — from die-cutting to folding and gluing — including hot-melt peel-and-seal and tear strip options.
Quality & Partnership first
We do not compete on lowest price. We compete on quality integrity and service reliability.
Our company treats all customer orders, regardless of size, as valued partnerships. We are committed to meeting the highest quality standards and on-time delivery at the most competitive prices quoted. As a result, we now have valued partners all over the world — from China to the United States and the United Kingdom — with the entire world as our target market.
Aa our company motto states: Committed to being your best partner. It is not a slogan. It is how we work.
Foundations and Social Responsibility
Zhanlu is not just a manufacturer — we are a certified partner for quality, sustainability, and occupational safety.
We have been formally certified under:
ISO 9001 (Quality Management)
FSC® (Forest Stewardship Council)
ISO 14001 (Environmental Management)
BSCI / Sedex (Social compliance)
OHSAS 18001 (Occupational Health & Safety)
While quality is our foundation, we go beyond it. For us, true excellence also means environmental responsibility and sustainability. As a printing and packaging company, we are committed to making the best and most responsible use of paper resources — from the trees to the final product — while actively protecting the environment.
Our Goal: Committed to being your best partner
You need a supplier who:
Has certified systems
Has 25+ years of focused history
Can produce 5 million pieces/month across a wide size and weight range
Treats your order as a partnership, not a transaction
We are ready.
Contact our Business Team: Manager Zoe Zhou – bizdev@xmzhanlu.com














