10 Skillful technicians responsible to operate and control the epoxy injection
	Provide accurate injection volume for each display
	Epoxy consists a number of chemical compounds, the mixture machines can mix up all compounds and form in good quality of epoxy
	To avoid air bobble in epoxy, the vacuum machines can provide negative pressure and exhaust a segment of air
	The rotatory machines spin the displays in high speed to ensure epoxy goes into each segment and dot.