About Us - Ramson / JSC Sofa
Huizhou Ramson Technology manufactures upholstered sofas for commercial and residential buyers from a single 25,000㎡ facility in Huizhou, China. JSC International Trading Co., Limited (JSC Hong Kong) is its wholly-owned Hong Kong trading subsidiary, handling contracting, invoicing, and foreign-currency collection for every overseas order.
- 17 YRS IN OPERATION
- 25,000 ㎡ FACILITY
- 150–180 STAFF
- 30+ COUNTRIES SERVED
- 10+ UTILITY PATENTS
"For Buyers Who Specify by Tolerance, Not Slogans."

One Factory, One Hong Kong Trading Desk
Huizhou Ramson Technology is the manufacturing entity behind every sofa that ships under the JSC Sofa name - a single production facility in Shatian, Huiyang District, Huizhou, running continuously since 2009. Jiu Sheng Chen International Trading Co., Limited, trading as JSC Sofa, is Ramson's wholly-owned Hong Kong subsidiary, set up to handle the parts of an export order that a mainland manufacturing entity typically cannot: contracting in the buyer's preferred jurisdiction, invoicing, and foreign-currency collection.
The factory itself stays focused on what a factory does - research and development, cutting and frame construction, upholstery, quality control, and shipment execution. For overseas buyers, this means one point of commercial contact and one physical facility of record, rather than a trading company routing orders to an unnamed or rotating pool of subcontracted workshops.
Seventeen years into upholstered sofa manufacturing, the factory now supports full ODM and OEM production for commercial buyers across hospitality, cinema, serviced-apartment, and healthcare-facility seating categories - each specified to its own tolerance and testing standard rather than a single generic product line.
BRAND POSITIONING
For Buyers Who Specify by Tolerance, Not Slogans
Every sofa manufacturer publishes a mission statement. Fewer publish the tolerance a mechanism is tested to before it ships. Where a specification exists, we cite it; where a figure is not yet on file for public reference, it is marked rather than invented. The statements below describe what the factory optimizes for - as operating logic, not marketing copy.
To manufacture upholstered seating consistent enough that a specification sheet - not a sales pitch - is what earns repeat orders from procurement teams who compare suppliers on paper before they compare them in person.
To operate as a hundred-year manufacturing business, not a hundred-container one - building the production discipline, staff retention, and reinvestment a factory needs to still be the named supplier of record twenty years from now, not just this shipping season.
People-first - the production team is treated as the asset that determines output quality, not a cost line to minimize.
Integrity-first - lead times and specification limits are stated as they are, not as buyers might prefer to hear them.
Quality-first - tolerance and testing standards are set before a quote is issued, not adjusted after a complaint.
Value creation - internal decisions are weighed by durable value for buyers and staff, not short-term margin alone.
Development Milestones: Three Revisions, Seventeen Years
A factory's history reads less like a brand story and more like a drawing's revision log - each phase changed something specific about how the business operated, and each change is still visible in how the factory runs today.
REV
PERIOD
CHANGE DESCRIPTION

REV 01
Foundation Period
2009 – 2013
Founded in Shatian, Huiyang District, Huizhou, building core manufacturing capability for upholstered sofa frames, mechanisms, and upholstery.
Introduced internal financing and an equity-incentive structure for the founding production team, tying core staff retention to company ownership rather than salary alone.

REV 02
Transformation Breakthrough
2017 – 2020
Extended sales strategy into the Japanese furniture market, a category with stricter fit-and-finish expectations than most domestic accounts at the time.
Exhibited at domestic trade fairs to build direct relationships with international buyers, and opened cross-border e-commerce as a parallel sales channel.
Extended the equity-incentive program to management-level staff, aligning a wider group of decision-makers with long-term outcomes rather than quarterly targets.

REV 03
Smart Manufacturing & Global Expansion
2022 – Present
Continued operating and fulfilling international orders through the global pandemic period without a break in production continuity.
Relocated to a modern industrial park purpose-built for current production volume.
Introduced a TPS-based automated production line in 2024, restructuring shop-floor workflow around continuous-flow manufacturing rather than batch production.
Expanded distribution to 30+ countries across Europe, the Americas, and Southeast Asia, and extended full ODM/OEM capability to hospitality, cinema, serviced-apartment, and healthcare-facility seating.
A 150–180 Person Factory, Not a Trading Desk With a Supplier List
Total headcount across the Huizhou facility runs 150 to 180 people, covering research and development, frame fabrication, upholstery, quality control, and packing under one roof. The research and development group - roughly 15 engineers - works ahead of production rather than alongside it: mechanism tolerance testing, frame-joint load specification, and new-model tooling are completed before a design reaches the cutting floor, not adjusted mid-run.
This is also the team a buyer's ODM or OEM brief goes through first. A customization request - a new fabric program, a modified frame dimension, a private-label leg style - is scoped by the same in-house engineering group that maintains the factory's standard product line, rather than handed to an outside design studio or a separate contract-manufacturing partner. R&D, tooling, and quality control sit inside the same facility that runs mass production, so a specification approved on paper and a specification built on the line are checked by the same team.

Our Customers Says
Trade Show Footprint
The trading team attends two domestic trade fairs each season - opportunities for sourcing managers and hospitality procurement teams to review physical samples, fabric swatches, and mechanism cutaways in person before a factory visit or first order is confirmed.


Staff Activity
Factory Compliance & Certifications
Documentation here is organized by what it actually certifies, rather than presented as one blanket claim of being "certified." Certificate numbers, issuing authorities, and validity dates are being compiled for public reference and are marked below as they are added.

COC

PCCL

Electric Motors – EU

Fire-retardant foam

Abrasion-resistant fabric
















