Management System Certification:
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Dongguan Tongyong Elevator Co., Ltd. Authorize Hubei Aoyu Trade Co., Ltd as our subsidiary company which is solely in charge of international exporting business in China. It is located in Guangdong, China, and covers a land area of over 30, 000 square meters.
We have got the national class-A Certificates (the highest elevator certificate in China) of elevator manufacture, installation and maintenance, including passenger elevator, hospital elevator, sightseeing elevator, villa elevator ...