Region
China
2
China --
2
Malaysia
2
Asia
1
Asia --
1
Asia, Southeastern
1
Asia, Southeastern --
1
China, Southeast
1
China, Southeast --
1
Developing countries
1
Developing countries --
1
Japan
1
Japan --
1
Philippines
1
Philippines --
1
Southeast Asia
1
Southeast Asia --
1
United States
1
United States --
1