Mr Cheah,you can pay a visit to HuQiangbei Street for IT items ,for clothes and shoes ,you can choose Dongmen or JiaHua WaiMao market(the back of Huangqiangbei Maoye )or Shunguang Market ,which should bargin .I met some foreigners at those places who buy the leather bags .Also ,for decoration and toys ,you can go to Sungang Toys and Stationary market ,good price !Golf items ,you can pay a visit to Luohu ShangyeCheng ,just near the Luohu customs.Good luck .

For IT items, please go to Huaqiangbei which is the largest electronic market in Shenzhen. As for other things, you could go to Dongmen or the Luohu Shopping Plaza, just close to the Luohu Port.

As for bargaining, I think you could fihttps://www.travelchinaguide.com/essential/bargaining.htmnd some tips from this article: