Founded in 2009.it's a professional manufacturing enterprise which was approved by china national development &reform commission, china fire Department of ministry of public security. mainly engaged in fire protection engineering, reseach& application .

Tongxiao has been granted the honorary title of china top 100 enterprisies for many years,famous provincial innovation enterprises, AAA grade credit enterprise of anhui province.observing conract and trustyworthy enterprise.

National business integrity domenstration units. ISO9001:2008 international quality system certification.

So we are synonymous with quality. Located in taohua industry park of high tech city ,hefei,anhui provice. All our goods are manufactured in our 45,000 square foot factory, continuous business widespreads thoughout all the industry field worldwide.tongxiao acheives swift geometric growth compared to the past.

Due to fast growth arises the supply inadequate to the demand.so we build another factory in wuhu city ,anhui province,occupys 8000 squre foot.it was builed as the most advanced production base in fire door industry field.so far it has over 400 employees,more than 70 of which are well educated with postgradudate and masters in engineering management.