The BYD equipment engineer belongs to G3.
BYD is A level, B level, C level, D level, E level, F level, G level, H level, I level.A level is the vice president of BYD, B level is the general manager of BYD's divisions, C level and D level is the department manager, plant manager, E level and F level are mainly engineers, G level is the assistant engineers, H level is the Technician, and level I is an ordinary employee. Craftsmen may be one of the H, G, F and E levels.