Our company name has been changed to be "G-rock Mechanical Co., Ltd." This will be effective from Sep. 1,2007.
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Wanna improve the performance of your PV systems Please use our solar actuator.
As far back as 2005, our Q series products had been applied to PV systems. Then in 2007,we successfully developed a low-cost and long-life solar actuator. It can be applied to both on-grid and off-grid systems.....
