Living in Zhengzhou,China, need to know info for HK visa

If you are now in China, you can try to submit your application to Immigration Division of the Beijing Office of the Government of the HKSAR:

No.71, Di'anmen Xidajie,
Xicheng District,
Beijing, China
Postal Code 100009
Tel: (8610) 6657 2880
Fax (8610) 6657 2821
E-mail address: bjo-hksarg.org.cn|bjohksar

or to the HK immigration department directly. The processing takes few weeks. Documents required are your passport, application form, photo and travel itinerary, round-trip ticket and hotel reservation. You'd better contact the office for more details.