Manned Phone Hotlines：

9am – 5pm  ,   Monday to Friday 

Telephone : (852) 2455 0727

Facsimile : (852) 2455 2180

Email : info@chungtinenv.com.hk

Room B, 14/F Pahsang Industrial Building, 16 Sanon Street, Tuen Mun, N.T.