LETU (XIAMEN) TECHNOLOGY CO., LTD — EST. 2023

Tooling at the micron.
Systems at the megawatt.

Injection molds, precision stampings, power equipment and battery storage — engineered in Xiamen, shipped to six markets.

01 — ORIGIN

Built from
the ground up.

合抱之木,生于毫末;
九层之台,起于垒土。

“Great trees spring from small shoots.
Tall towers rise from humble earth.”

THE NAME — 垒土 · LĚI TǓ

LETU was founded in Xiamen in February 2023 by a mold design engineer who spent two decades on the shop floor and in front of overseas buyers.

Amy Huang started in mold design in 1999, moved into project and sales management in 2009, and now runs a company that does both: engineering the tool, and standing behind the shipment. Six business lines, one accountability.

  • 01严谨Precise
  • 02朴实Down-to-earth
  • 03勤奋Hardworking
  • 04创新Creative
0FOUNDED · XIAMEN
0YEARS IN TOOLING
0EXPORT MARKETS
0BUSINESS LINES
Amy Huang, founder of LETU
FOUNDER

黄显坤 Amy Huang

Engineer · CPSM #17663, 2018

  1. 1999—2008Mold design & manufacturing
  2. 2009—2023Project & sales management
  3. 2023—nowOverseas business · LETU
02 — CAPABILITIES 01 / 06
Multi-cavity injection mold
01 / PLASTIC

Plastic Injection Molds

注塑模具和生产

Multi-cavity tooling and production for industrial and consumer parts — DFM review, steel selection, trial runs, first article.

  • DFM
  • Tool making
  • Trial & FAI
Stamping workshop
02 / METAL

Stamping & Die Casting

五金模、压铸模和生产

Progressive dies and die-casting tooling, built in Xiamen and run at volume for electronics, new energy and automotive customers.

  • Progressive dies
  • High volume
  • Automotive
Mobile fuel station
03 / POWER

Power Equipment Export

机械设备和电气电力设备出口

Sourcing, configuration and export of gensets, polishing machines, mobile fuel stations and custom outdoor kitchens — one contract, one bill of lading.

  • Generators
  • Fuel stations
  • Custom builds
Battery energy storage cabinet
04 / ENERGY

BESS & Storage

新能源电池和储能系统定制方案

Solar panels, inverters, gensets and 1–30 kWh storage configured as one system for off-grid sites, telecom and micro-grids.

  • 1–30 kWh
  • Hybrid
  • Off-grid
Metal component machining
05 / MACHINING

Metal Components

五金机加工

Turning, milling and finishing for small precision components — including mold inserts, jigs and low-volume replacement parts.

  • CNC
  • Inserts
  • Finishing
Copper coils in warehouse
06 / MATERIAL

Metal Raw Material

五金原材料出口(铜、不锈钢、钨钢)

Copper, stainless and tungsten steel in strip, coil and sheet — cut to the width your press needs, exported from Xiamen.

  • Copper
  • SUS 430
  • Tungsten
DRAG / SCROLL
03 — PRODUCTS

Parts that hold
a system together.

Samples from current production. Tolerances, plating and packaging are quoted per drawing.

Stamped lead framesSTAMPING

Lead Frames

LED · semiconductor · IC

IGBT copper substratesSTAMPING

IGBT Substrates

Power module base plates

BusbarsSTAMPING

Busbars

Nickel · aluminium · copper

Shielding shellsSTAMPING

Shielding Shells

Automotive camera modules

Copper terminalsSTAMPING

Terminals

Copper connectors

Spring partsSTAMPING

Springs

Contact & hearing-aid series

Galvanized bracketsSTAMPING

Brackets

Galvanized structural parts

Deep drawn partsSTAMPING

Drawn Parts

Deep-drawn metal components

Injection moldTOOLING

Injection Molds

Multi-cavity · trialled before shipment

Die casting toolingTOOLING

Die-Casting Tooling

Aluminium · zinc

Mobile fuel stationPOWER

Mobile Fuel Station

Self-bunded tank + dispenser

GeneratorPOWER

Generators

Site & backup power

Engineer truckPOWER

Engineer Trucks

Mobile workshop vehicles

Sand belt polishing machinePOWER

Polishing Machines

Sand-belt metal finishing

Custom outdoor kitchenPOWER

Outdoor Kitchens

Custom container builds

Solar arraySTORAGE

Solar Arrays

600 W panels + structure

Storage cabinetSTORAGE

Storage Cabinets

1 / 2 / 3.6 / 8 / 15 / 30 kWh

Smart subarray communication boxSTORAGE

Subarray Comm Box

Monitoring & communications

Hybrid inverterSTORAGE

Inverters

Hybrid & off-grid

Copper coilsMATERIAL

Copper Coils

Strip & coil

Copper coil stockMATERIAL

Copper Stock

Warehoused coil & sheet

04 — MARKETS

Six markets.
One supplier.

Tooling, stampings and power systems leave Xiamen for buyers in Europe, the Americas and Southeast Asia — quoted in USD, shipped on our documents.

  • 01GermanyEU
  • 02United StatesNA
  • 03RussiaCIS
  • 04MalaysiaSEA
  • 05MexicoLATAM
  • 06ColombiaLATAM
05 — PROCESS

From drawing
to container.

  1. 01

    Engineering & DFM

    Drawing review, material call-out, draft and tolerance feedback — before a single block of steel is cut.

  2. 02

    Tooling & Trials

    Machining, assembly and trial runs in Xiamen. Sample parts ship for approval with a full dimensional report.

  3. 03

    Production

    Stamping, molding, casting and assembly in batch, with in-process checks at the press and at the bench.

  4. 04

    Inspection & Shipment

    Final inspection, packing to your spec, export documents and booking — FOB Xiamen or door to door.

MADE IN XIAMEN · TORCH HIGH-TECH ZONE (XIANG'AN) Book a factory visit
06 — MISSION
V = ƒ (
01Quality 02Availability 03Service 04Brand 05Price
)

Customer perceived value is the only scoreboard. We price, quote and ship through that lens — the CPSM framework our founder is certified in.

CPSM FRAMEWORK · CUSTOMER PERCEIVED VALUE
07 — CONTACT

Start with
a drawing.

Send a 2D/3D file or a reference part. You will get a DFM note and a quote — in English or Chinese.

ADDRESS Room L108-1, Jianye Building, No. 96 Xiangxing Road,
Torch High-Tech Zone (Xiang'an) Industrial Area,
Xiamen 361101, Fujian, China

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