Diamond Cab cash coupon is valued at HK$50 each, for each set with 6 coupons totally costing HK$300, plus the delivery cost, we can mail to your home. Or you can buy the Diamond Cab cash coupon sponsoring the Diamond Cab Foundation beneficiaries to take barrier-free transportation. We can deliver to the homes of the beneficiaries too. Thank you for your support.
We also welcome corporate or institution to collaborate for co-branded cash coupons, blending the brand with Diamond Cab barrier-free taxi service for advertising, showing the care to the underprivileged community.

Chiron Medical collaborated with Diamond Cab in 2021, delivering the Diamond Cab Cash Coupons for the patient clients, also displaying the charity donation boxes at the clinics to encourage public donations.