A typical MNC expat package to a smaller city like Dongguan will usually entail a 15-20% increment on the SGD basic package tax equalised and includes additional benefits like:

1) Cost of Living Allowance - 10-15% of basic salary
2) Car Allowance / Company Car / Chauffer
3) Hardship Allowance - 20-25% salary
4) International Medical Coverage so that all hospitalization in top private hospitals and outpatient clinic is free for you and family
5) 2 return trip tickets on business class every year for you and family
6) Tax consultation advisory
7) Company settles all local taxes
8) Housing or allowance in an upscale condominium for the whole family
9) Once off relocation bonus to set up your new home of about 1-2 months basic salary
10) Children's education school fee, school bus and miscellaneous CCAs reimbursable for overseas international schools
11) Country club membership
12) Cultural training
13) Air/ freight shipment of household items with insurance coverage
14) Continued CPF contributions in Singapore