Please advice how could I reach XINXIANG city and Shangqiu City

I will be traveling from India to visit XINXIANG city and Shangqiu City in Henan Province. My landing point is Hongkong. Please advice how could I reach XINXIANG city and Shangqiu City. PLEASE TELL ME FROM HONGKONG - DISTANCE OF BOTH CITY & DISTANCE IN BOTH CITY.
PLEASE TELL WHAT IS THE BEST & CHEAP MEDIUM OF TRAVEL i.e. BUS/SHIP/TRAIN DIRECT TO EACH CITY & FROM ONE CITY TO ANOTHER CITY