Series Order Started For City Bus Door Project

Since year 2019, we started with this customer from first SOR, initial quotation. then we worked with our espected customer to support their requirements, developing for them.


Our new developing including CAN communication of city bus doors, real time door position output. this is also new for our company, for domestic door products.


Earlier of Jan,2021, we finished 1000000 times lift cycle test, including 400000 times four directions slope test. this is also first time we do. and we succeed in finishing the test. 

city bus door


From Aug,2020, we started sample production and evaluation. after two prototype orders, since Dec.2020, this customer started SOP orders, each month we have a container ship to them.


bus door system

Wish we all succeed from this project !!! 

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Shanghai TRION Industrial Co.,Ltd.