And that...which itself is a function of... who is in power and who was then in power and what type of parties they are in... you know, sort of ruling parties.
Rounding out the top 10 where: Hangzhou Everfine Photo, a supplier of testing equipment, Shanghai CSG Smart Science, a supplier ofpower distribution products, Shandong Sinocera Function Material, a maker of ceramic powder for the electronics industry, Beijing Orient National Communication, a software maker, Jiangsu Yunyi, an auto parts maker, Boomsense, a supplier of repeaters, and Staidson Beijing Biopharmaceuticals, a chemicals products maker.
After all, anyone who travels internationally knows that there are dozens of plug designs that accomplish the same basic function: delivery of electricity to apower cord.