With strong technical force and high-level engineers, we cooperate with customers to design and develop special customized products to boost market competitiveness.
Operating six independent workshops across three main divisions: wire harness, high-quality rubber products, and high-temperature insulation tape.
Certified with IATF 16949, supported by imported advanced production and testing equipment to ensure stable and high-standard product quality.
Offering competitive pricing, processing services, and sincere support to global clients, with products exported to Japan, the US, Europe, and beyond.
Founded in Jiangyin, China, in 1991, Langchi has evolved from a silicone rubber parts factory into a
wire and cable manufacturer trusted by industry leaders such as Bosch, Ford, and TE, as well as
clients across more than 20 countries. We launched our high-voltage wire harness product line for
new energy vehicles in 2012 and became a supplier of high-voltage wire harness assemblies to Bosch
in 2015.
Today, we have consolidated our operations into a dedicated wire harness business unit. We leverage
34 years of expertise in silicone material technology and mold manufacturing—alongside our IATF
16949-certified quality system—to deliver customized wire harness solutions for construction
machinery, agricultural equipment, and commercial vehicles. With six workshops and a dedicated
testing center, our vertically integrated capabilities—spanning everything from silicone
compounding to finished wire harnesses—allow us to maintain full control over quality and delivery
schedules.
A one-stop service from drawing, wire procurement, tooling to processing
It hasimported advanced production equipment and testing equipment from abroad. It haspassed the IATF 16949 quality management system certification in an all-round way.
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