Learn more about what we do

Welcome to LISHI

LISHI is focusing on polymer engineering & manufacturing, providing sealing solutions and precision rubber & plastic parts, to improve our customers' product quality and performance.

Our factory is about 12,000 square meters, located in port city Ningbo, China. Facility equipped rubber compounding, rubber testing lab, and pre-wired for 96 molding presses, with 100 million seal capacity.

Our products cover all kinds of rubber seals, oil seals, truck seals, O-rings, hydraulic and pneumatic seals, gaskets, Widely used in automotive, aerospace, agriculture and construction machinery, railway, household appliances, marine, industrial equipment, oil & gas, semiconductor, electric hardware and all other industries. 

With strict quality control system, ISO 9001, IATF 16949 and AAR M-1003 certified. We continually supply products to meet or even exceed our customers’ demand and train our staff to deliver consistent and unparalleled service.

We welcome your inquiry and visit!

Plant view - LISHI

Our advantages

Professional Team

Lean Manufacturing

Sustained Quality

 On Time Delivery

Our principle


Quality & Service
Integrity & Cooperation