we r a big factory established in 1993 and we have been in making all spare parts used in elevator(lift) for about 14 years, we have different kinds of products rangen from button,controlling box, reactor, transformer, electric box emergency speakphone, ect.,.our products have been sold around china and we also export to southeastern asia.our products has passed he certificate issued by NQA located in UK.we also make door handles and stair posts, now we have already have some overseas customers in this field.now we want to expand our market all around the world. if you have any interests in our products please contact with us asap