Editorial office of PMD:

PMD_editorialoffice@zentimecorp.com

Address of Hong Kong Office: ROOM 602, 6/F, KAI YUE COMMERCIAL BUILDING,  NO.2C, ARGYLE STREET, MONGKOK KOWLOON, HONG KONG. 

Address of Shanghai Office: Zhengyi Road 48, Yangpu District, Shanghai, China.

If you have any questions or suggestions, please do not hesitate to contact us.