B.Y Packaging: Custom Bag Manufacturing Since 2005
Shenzhen B.Y Technology Co., Ltd runs a 1,000m² workshop in Dongguan with 65 workers and 60+ machines, producing 5,000,000 bags a year for 100+ customers across 20+ countries. OEM and ODM projects are coordinated by our Shenzhen export office , with a first reply within 12 hours.
Two Decades of Packaging Manufacturing
Since 2005, Shenzhen B.Y Technology Co., Ltd has grown from a specialized pouch workshop into a full OEM/ODM packaging enterprise , with manufacturing run by Dongguan B.Y Packing Products Co., Ltd and export coordination handled in Shenzhen.
Every order moves through our documented 9-step production flow: raw material, cutting, printing, sewing, snap fastener pressing, inspection, packaging, warehouse, and shipment. 90-95% of output is exported, mainly to Europe, North America, Asia, and the Middle East.
The dual-location structure keeps manufacturing discipline on the Dongguan floor while our Shenzhen team handles English communication, sampling, and export logistics.
See the facility
Founded in Shenzhen, Guangdong, China.
Two decades of OEM/ODM bag manufacturing.
Production and QC under one roof.
Sewing, printing, pressing, and inspection teams.
Built up step by step since 2005.
Annual production capacity across all bag lines.
Including 7 partners of 15-20 years.
Europe, North America, Asia, and the Middle East.
How the Factory Was Built
No shortcuts and no invented history , just the milestones we can stand behind in front of any auditor.
- 2005
Founded in Shenzhen
Shenzhen B.Y Technology Co., Ltd is established, starting with fabric pouches and drawstring bags for export buyers.
- Production Line Build-Out
60+ Machines, Step by Step
Equipment is added stage by stage until the Dongguan workshop runs 60+ machines across cutting, printing, sewing, snap fastener pressing, and inspection , staffed by 65 workers across 1,000m².
Walk the production floor - Compliance Foundation
Materials Tested to REACH
Our material supply chain is screened to REACH (EC) No 1907/2006 , 223 SVHC substances below the 0.1% threshold , alongside ISO 9001:2015, amfori BSCI, and SMETA / Sedex 4P audits of our own operations.
Check material standards - Long-Term Partnerships
7 Overseas Clients, 15-20 Years Each
Buyers in the USA, Canada, Austria, Europe, and Taiwan , from household care to sports tech and perfumery , have reordered from us for 15-20 consecutive years.
Meet the named clients - Today
100+ Customers Across 20+ Countries
5,000,000 pieces of annual capacity with 90-95% exported , the same team, the same floor, and the same sample-approval discipline since day one.
Seven Named Partners, 15-20 Years Each
These companies are published with their permission. Among the 100+ customers we serve, these seven have reordered every year for up to two decades.
Laclede, Inc.
JLI Electronics
Diamond Kinetics, Inc.
Summit Resort Management Inc.
Parfumerie Ladurner & Co KG
Ariane Inden Cosmetics
R&D Intl Corp
Want a reference call?
Why Buyers Work With Us
One Documented Order Flow
From inquiry to shipment, every project follows our 8-step order process with a pre-production sample approved before mass production. Typical custom lead time: 15-25 days.
See the order processFree Existing Samples
Existing samples are always free and ship in 1-2 days; custom samples take 5-7 days. You hold real product in your hands before committing to bulk.
Request a sampleOEM / ODM From Sketch to Spec
Ten logo techniques, a 30-color fabric swatch chart, and engineers who review bag style, material, and structure before a single sample is cut.
Explore customization Browse materialsInside B.Y Packaging
We believe in complete transparency. See our factory floor, review our compliance documents, and meet us at global exhibitions.
Dongguan Factory
1,000m², 65 workers, 60+ machines. Tour the production lines, sample room, and QC checkpoints , in person or on a live video call.
Factory & quality
Certifications & Compliance
ISO 9001:2015 (SGS, certificate Q181211106), amfori BSCI and SMETA / Sedex 4P audits, with materials tested to REACH , 223 SVHC below 0.1%.
Material standards
Markets & Exhibitions
100+ customers in 20+ countries, met at Hong Kong trade fairs and served by our Shenzhen export office with a first reply within 12 hours.
Client case studiesFrequently Asked Questions
Partner with a Verified Manufacturer
Send your sourcing requirements to Sales Director Michael Yang and the Shenzhen team , first reply within 12 hours, with material options, MOQ, and an accurate quotation for your custom packaging project.
Prefer email? Contact the team · sales@drawstringpouchbag.com · toyours2000@hotmail.com · +86 139 2529 0337 (WhatsApp / WeChat)