About MOMAKING
The Shenzhen Factory Where CAD Becomes Parts — Fast, Verifiable, Repeatable
MOMAKING (Shenzhen Tangong Mold Technology Co., Ltd.) runs 6,000 m² of connected manufacturing in Bao'an, Shenzhen: 400+ printers, CNC cells, a mold shop, casting and sheet metal lines, unified by an AI platform that quotes in seconds and tracks every revision.
Biotechnology proof-of-concept center with PK East China Industrial Research Institute


What We Believe
Manufacturing Should Answer Like Software
A buyer in Ohio uploading a housing at 11 p.m. should not wait two days for a spreadsheet. MOMAKING was built on that irritation: the PEKTS-MoE platform turns CAD into priced, routable work in seconds, and 50+ manufacturing engineers turn the estimate into a verified plan within 24 hours. Speed without verification is just noise — so every number the machine prints, a person signs.
We work the way careful buyers want to be worked with: no invented credentials, no borrowed logos, no certifications we do not hold. What we claim is what you can audit: machine lists by process, tolerances we report against, material declarations on request, and your parts measured before they ship.
What You Get From One Supplier
Five Processes, One File
3D printing, CNC, injection molding, die casting and sheet metal share one engineering file and one support thread — parts migrate between processes without vendor roulette.
Seconds to Quote, Days to Parts
3-second AI pricing, 24-hour verified quotes, 24-hour prototypes, 2-day machining — schedules set by routing logic that knows the queue, not optimistic guesses.
100% Inspection, Reported
Every order ships with dimensional reports; CMM on critical features, material declarations on request, packing photos before balance payment.
Who We Build For
MOMAKING exists for the buyer between “I need five parts Friday” and “I need forty thousand next quarter” — hardware startups validating enclosures, industrial teams re-lifing obsolete brackets, medtech and robotics groups iterating mechanisms, and sourcing managers consolidating a messy vendor list into one accountable line. The platform's 1-piece MOQ and quantity-curve quoting are built exactly for that journey: evaluate at one, launch at hundreds, scale at thousands, with the same numbers holding at every step.
Programs that need it get the formal lane too: material certification routes, lot traceability, AQL inspection plans, PPAP-style approvals on molding and casting programs, and documented tool ownership. Ask for the regulated route at RFQ and the quote prices it honestly.
The People Behind the Machines
A factory is its decisions. These are the three that set MOMAKING's direction — two decades of tooling, an AI-and-data background, and eleven years inside a top-tier mold-base group.

Tan Zhengjian
Founder of Shenzhen Tangong Mold Technology Co., Ltd. and Shenzhen Laiwei Optoelectronics Co., Ltd., holding an EMBA from Fudan University.
Founded Laiwei Optoelectronics in 2008 — nearly 20 years in manufacturing covering machining, injection molding, mold design, circuit R&D and assembly. Specializes in integrating AI large-scale models with machining to drive AI industrialization in the industry.
Serves as international expansion mentor for the Institute of Life Sciences at Peking University, and builds content followed by millions across social channels (BOSS Tan Foreign Trade Show, BOSS Tan Global Expansion Research Institute) focused on international trade. Has visited more than 200 clients across 30+ countries.

Albert Liu
Studied Artificial Intelligence at the University of St Andrews.
Previously worked in data organization and analysis for HSBC's Global Banking & Markets (GBM) investment banking division — now builds the AI quoting and order-routing layer that prices every part on this site.

Wu ShaoZhang
Graduated with a major in Computer-Aided Mold Design and Manufacturing.
Held key positions at LK Group — a Hong Kong-listed company and one of the world's top four mold base manufacturers — for 11 years. That school of tolerance discipline is why our mold programs quote like machinists, not like salesmen.
Frequently Asked Questions
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Put us on a real part
The best company intro is a dimensional report on your prototype - upload CAD and check.