Hebei province has established 36 diagnostic institutions for occupational diseases, hebei.com reported on Sunday.

According to the health supervision bureau, under the province’s health department, 420 doctors are qualified to diagnose occupational diseases and treat more than 1,000 patients annually.

The Ministry of Health issued a newly revised document in April regarding diagnosing occupational diseases.

The bureau enhanced inspection of personnel training in order to provide better service to occupational disease patients.