Emerson (formerly Huawei) converter 
 One. EV800 (TD900) series (single phase, 220V) 0.4KW-2.2KW 
 EV800 (TD900) Series (three-phase, 380V) 0.75KW-2.2KW 
 Second EV1000G (TD1000) series (single phase, 220V; three-phase, 380V) 0.4KW-5.5KW constant torque load 
 EV1000P (TD1000) Series (three-phase, 380V) 3.7KW-5.5KW Fan and pump load 
 III. EV2000G (TD2000) Series (three-phase, 380V) 5.5KW-220KW constant torque load (to undertake the central air-conditioning fan / pump energy-saving projects) 
 EV2000P (TD2000) Series (three-phase, 380V) 7.5KW-315KW wind turbine pump load 
 IV. TD2100 Series (three-phase, 380V) 5.5KW-75KW (to undertake constant pressure water supply project) 
 TD2100 series of water supply special inverter = PLC programmable logic controller + inverter + PID controller 
 Five. TD3000 series of high-performance vector control inverter (three-phase, 380V) 2.2KW-75KW 
 (Undertake paper / paper / fiber production line renovation project) 
 VI. TD3300 Series (three-phase, 380V) 2.2KW-75KW 
 Curl special inverter for the printing, packaging, paper, printing and dyeing, textile, drawing, metallurgy and other equipment curl, tension control 
 VII. Converter maintenance, equipment maintenance