What kind of China visa is applicable for a representative of a Philippine based company?

Does the Philippines based company have a branch office in China? As a chief representative or representative of foreign offices resident in China should provide the below two documents to apply a work visa to China, then the employee can stay in China for 1 year:

1. The registration certificate of resident representative office of foreign enterprise (regional) issued by related administrative department of industry and commerce; or the approval document for the resident representative office of foreign enterprise issued by related commercial departments; and

2. An Invitation Letter of Duly Authorized Unit issued by an authorized unit in China (original).