
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.
LETU (XIAMEN) TECHNOLOGY CO., LTD — EST. 2023
Injection molds, precision stampings, power equipment and battery storage — engineered in Xiamen, shipped to six markets.
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.”
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.

Engineer · CPSM #17663, 2018
Samples from current production. Tolerances, plating and packaging are quoted per drawing.
STAMPINGLED · semiconductor · IC
STAMPINGPower module base plates
STAMPINGNickel · aluminium · copper
STAMPINGAutomotive camera modules
STAMPINGCopper connectors
STAMPINGContact & hearing-aid series
STAMPINGGalvanized structural parts
STAMPINGDeep-drawn metal components
TOOLINGMulti-cavity · trialled before shipment
TOOLINGAluminium · zinc
POWERSelf-bunded tank + dispenser
POWERSite & backup power
POWERMobile workshop vehicles
POWERSand-belt metal finishing
POWERCustom container builds
STORAGE600 W panels + structure
STORAGE1 / 2 / 3.6 / 8 / 15 / 30 kWh
STORAGEMonitoring & communications
STORAGEHybrid & off-grid
MATERIALStrip & coil
MATERIALWarehoused coil & sheet
Tooling, stampings and power systems leave Xiamen for buyers in Europe, the Americas and Southeast Asia — quoted in USD, shipped on our documents.
Drawing review, material call-out, draft and tolerance feedback — before a single block of steel is cut.
Machining, assembly and trial runs in Xiamen. Sample parts ship for approval with a full dimensional report.
Stamping, molding, casting and assembly in batch, with in-process checks at the press and at the bench.
Final inspection, packing to your spec, export documents and booking — FOB Xiamen or door to door.
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 VALUESend a 2D/3D file or a reference part. You will get a DFM note and a quote — in English or Chinese.