visa for my tg to visit shenzhen for the day

[plonka5]

hi all

me and tg are visiting macau and honk kong august 24th for 5 nights

i know my tg does not need a visa to visit macau and hong kong

but we are hopeing to visit shenzhen on the hong kong/chineese border

for a days shopping

i know that me being an aussie can get a visa at the border when we arrive at border

but im not sure about a day visa for my tg

ive looked and looked on internet but have found nothing about thai passport holders

if they can get a visa at the border

anyone been there before with their tg

any help or advice is appereciated