We get patent for our saw blade branch cutting machine. Patent No. ZL2013202770030.
We design and develop this machine with Silkworm Breeding and Mulberry Growing Technical Institute.
We improved our cylinder to be high performance, bigger cooling fin, heavy materials. The performance of engine increased 10%.
We improved our engine to be M8 bolt for both mount , it will be more strong and stable on your bike.
We get patent for a kind of motorized TV lifter. Patent No. ZL2017210576882.