China manufactoring formula
The average wage on the production floor is 1800 to 2200 RMB per month ($275 to $336 per month).
Noodles and dumplings for 8RMB ($1.25).
SparchFun did visit Shenzhen and did share some interesting information with us. So they are able to buy 275 meals. In comparision the same meal would cost about 6-10 euro in Western-Europe. This means that Chinese workers value of the wage in comparision is about 1650-2750 euro.