Basic Info.
Model NO.
HMK80M1-2------HMK400L3-6
Structure Type
Closed Type
Installation Type
Movable Type
Type
Twin-Screw Compressor
Transport Package
Standard Export Carton or Wooden Cage
Specification
CE CCC TUV GOST CQC ISO9001-2008
Product Description
Performance and Characteristic:HMK Series motor is special designed for air compressor, frame size from 80 to 355, with insulation class F, we can also make longer leads consider the cable of the motor connect with the electric cabinet of the compressor directly, cable sheath is used for protection, and on both ends fixed with pipe cable glands, the dimensions of the pipe cable gland is indicated at the section of the terminal box. It featured high efficiency, energy saving, reliable performance, and it is suitable for continuous operation for the compressor.
Technical Data
Type | Output | Current | Current | Current | Rated Speed | Power Factor | Efficiency | | | | Weight |
kw | 380V A | 380V SF=1.15 A | 380V SF=1.2 A | r/min | cos(φ) | η% | Tst | Ist | Tm | Kg |
HMK80M1-2 | 0.75 | 1.9 | 2.1 | 2.2 | 2835 | 0.8 | 75.2 | 7 | 2.2 | 2.3 | 17 |
HMK80M2-2 | 1.1 | 2.6 | 3 | 3.1 | 2835 | 0.8 | 77.2 | 7 | 2.2 | 2.3 | 18 |
HMK90S-2 | 1.5 | 3.5 | 4 | 4.2 | 2840 | 0.8 | 79.2 | 6.4 | 3.1 | 3.3 | 24 |
HMK90L-2 | 2.2 | 4.9 | 5.6 | 5.9 | 2855 | 0.8 | 81.2 | 6.2 | 3.2 | 3.4 | 27 |
HMK100L-2 | 3 | 6.4 | 7.3 | 7.7 | 2870 | 0.9 | 83.2 | 7.5 | 2.2 | 2.3 | 37 |
HMK112M-2 | 4 | 8.2 | 9.4 | 9.8 | 2860 | 0.9 | 85.2 | 7.5 | 2.2 | 2.3 | 44 |
HMK132S1-2 | 5.5 | 11.1 | 12.8 | 13.4 | 2890 | 0.9 | 86.2 | 7.5 | 2.2 | 2.3 | 62 |
HMK132S2-2 | 7.5 | 15.0 | 17.3 | 18 | 2890 | 0.9 | 87.2 | 7.5 | 2.2 | 2.3 | 69 |
HMK132M-2 | 11 | 21.2 | 24.4 | 25.4 | 2900 | 0.9 | 88.4 | 7.5 | 2.2 | 2.3 | 77 |
HMK132L-2 | 15 | 28.6 | 32.9 | 34.3 | 2900 | 0.9 | 89.4 | 7.5 | 2.2 | 2.3 | 98 |
HMK160M1-2 | 11 | 21.5 | 24.7 | 25.8 | 2925 | 0.9 | 88.2 | 7.5 | 2.2 | 2.3 | 115 |
HMK160M2-2 | 15 | 29.0 | 33.4 | 34.8 | 2930 | 0.9 | 89.2 | 7.5 | 2.2 | 2.3 | 125 |
HMK160L-2 | 18.5 | 35.0 | 40.3 | 42 | 2935 | 0.9 | 90.2 | 7.5 | 2.2 | 2.30145 | 145 |
HMK160L2-2 | 22 | 41.0 | 47.2 | 49.2 | 2940 | 0.9 | 90.5 | 7.5 | 2.2 | 2.3 | 155 |
HMK180M-2 | 22 | 41.6 | 47.9 | 50 | 2950 | 0.9 | 90.2 | 7.5 | 2 | 2.3 | 187 |
HMK180L-2 | 30 | 55.4 | 63.7 | 66.5 | 2950 | 0.9 | 91.4 | 7.5 | 2 | 2.3 | 195 |
HMK200L1-2 | 30 | 56.0 | 64.5 | 67.3 | 2950 | 0.9 | 91.4 | 7.5 | 2 | 2.3 | 240 |
HMK200L2-2 | 37 | 68.5 | 78.8 | 82.2 | 2950 | 0.9 | 92.2 | 7.5 | 2 | 2.3 | 260 |
HMK200L3-2 | 45 | 82.1 | 94.4 | 98.5 | 2950 | 0.9 | 92.5 | 7.52 | 2 | 2.3 | 270 |
HMK225M1-2 | 45 | 83.1 | 95.5 | 99.7 | 2960 | 0.9 | 92.5 | 7.5 | 2 | 2.3 | 315 |
HMK225M2-2 | 55 | 99.8 | 115 | 120 | 2960 | 0.9 | 93.0 | 7.5 | 2 | 2.3 | 330 |
HMK250M1-2 | 55 | 101 | 116 | 122 | 2965 | 0.9 | 92.7 | 7.5 | 2 | 2.3 | 400 |
HMK250MX-2 | 90 | 162 | 186 | 194 | 2970 | 0.9 | 94.0 | 7.5 | 2 | 2.3 | 450 |
HMK280S-2 | 75 | 137 | 158 | 165 | 2975 | 0.9 | 93.2 | 7.5 | 2 | 2.3 | 515 |
HMK280M1-2 | 90 | 162 | 186 | 194 | 2965 | 0.9 | 94.0 | 7.5 | 2 | 2.3 | 560 |
HMK280M2-2 | 110 | 198 | 228 | 238 | 2970 | 0.9 | 94.0 | 7.5 | 2 | 2.3 | 640 |
HMK280MX-2 | 132 | 233 | 268 | 280 | 2970 | 0.9 | 94.5 | 7.5 | 2 | 2.3 | 730 |
HMK315S-2 | 110 | 197 | 227 | 237 | 2975 | 0.9 | 94.2 | 7.1 | 1.8 | 2.2 | 980 |
HMK315M-2 | 132 | 235 | 271 | 282 | 2975 | 0.9 | 94.2 | 7.1 | 1.8 | 2.2 | 1076 |
HMK315L1-2 | 160 | 283 | 326 | 340 | 2975 | 0.9 | 94.8 | 7.1 | 1.8 | 2.2 | 1230 |
HMK315L2-2 | 200 | 352 | 404 | 422 | 2975 | 0.9 | 95.0 | 7.1 | 1.8 | 2.2 | 1370 |
HMK315L3-2 | 185 | 327 | 376 | 392 | 2975 | 0.9 | 94.6 | 7.1 | 1.8 | 2.2 | 1270 |
HMK355M-2 | 250 | 437 | 503 | 524 | 2985 | 0.9 | 95.5 | 7.1 | 1.6 | 2.2 | 1775 |
HMK355L1-2 | 280 | 489 | 562 | 586 | 2980 | 0.9 | 95.7 | 7.1 | 1.6 | 2.2 | 1860 |
HMK280S-2 | 75 | 137 | 158 | 165 | 2975 | 0.9 | 93.2 | 7.5 | 2 | 2.3 | 515 |
HMK280M1-2 | 90 | 162 | 186 | 194 | 2965 | 0.9 | 94.0 | 7.5 | 2 | 2.3 | 560 |
HMK280M2-2 | 110 | 198 | 228 | 238 | 2970 | 0.9 | 94.0 | 7.5 | 2 | 2.3 | 640 |
HMK280MX-2 | 132 | 233 | 268 | 280 | 2970 | 0.9 | 94.5 | 7.5 | 2 | 2.3 | 730 |
HMK315S-2 | 110 | 197 | 227 | 237 | 2975 | 0.9 | 94.2 | 7.1 | 1.8 | 2.2 | 980 |
HMK315M-2 | 132 | 235 | 271 | 282 | 2975 | 0.9 | 94.2 | 7.1 | 1.8 | 2.2 | 1076 |
HMK315L1-2 | 160 | 283 | 326 | 340 | 2975 | 0.9 | 94.8 | 7.1 | 1.8 | 2.2 | 1230 |
HMK315L2-2 | 200 | 352 | 404 | 422 | 2975 | 0.9 | 95.0 | 7.1 | 1.8 | 2.2 | 1370 |
HMK315L3-2 | 185 | 327 | 376 | 392 | 2975 | 0.9 | 94.6 | 7.1 | 1.8 | 2.2 | 1270 |
HMK355M-2 | 250 | 437 | 503 | 524 | 2985 | 0.9 | 95.5 | 7.1 | 1.6 | 2.2 | 1775 |
HMK355L1-2 | 280 | 489 | 562 | 586 | 2980 | 0.9 | 95.7 | 7.1 | 1.6 | 2.2 | 1860 |
HMK400M-2 | 315 | 563 | 647 | 676 | 2985 | 0.9 | 95.5 | 7.5 | 1.6 | 2 | 2800 |
HMK400M1-2 | 355 | 633 | 728 | 760 | 2985 | 0.9 | 95.7 | 7.5 | 1.6 | 2 | 2850 |
HMK400M2-2 | 400 | 711 | 818 | 854 | 2985 | 0.9 | 96.0 | 7.6 | 1.7 | 2 | 2950 |
HMK400M3-2 | 450 | 799 | 919 | 959 | 2985 | 0.9 | 96.1 | 7.5 | 1.5 | 2 | 3200 |
HMK400L-2 | 500 | 878 | 1010 | 1053 | 2985 | 0.9 | 96.2 | 7.3 | 1.5 | 2 | 3340 |
HMK400XA-2 | 560 | 990 | 1139 | 1188 | 2985 | 0.9 | 95.5 | 7.5 | 1.2 | 2.6 | 3450 |
HMK400XB-2 | 630 | 1112 | 1279 | 1334 | 2985 | 0.9 | 95.6 | 7.5 | 1.2 | 2.6 | 3560 |
HMK400XC-2 | 710 | 1254 | 1442 | 1505 | 2985 | 0.9 | 95.6 | 7.5 | 1.2 | 2.6 | 3620 |
Poles:4 Frequency Speed:50HZ Synchronous: 1500r/min |
HMK80M1-4 | 0.55 | 1.6 | 1.8 | 1.9 | 1395 | 0.7 | 71.2 | 5.2 | 2.4 | 2.5 | 18 |
HMK80M2-4 | 0.75 | 2.1 | 2.4 | 2.5 | 1395 | 0.8 | 73.3 | 6 | 2.3 | 2.5 | 19 |
HMK90S-4 | 1.1 | 2.9 | 3.4 | 3.5 | 1395 | 0.8 | 75.2 | 6 | 2.3 | 2.5 | 24 |
HMK90L-4 | 1.5 | 3.7 | 4.3 | 4.5 | 1405 | 0.8 | 78.2 | 6 | 2.3 | 2.5 | 30 |
HMK100L1-4 | 2.2 | 5.2 | 6 | 6.3 | 1430 | 0.8 | 80.2 | 7 | 2.3 | 2.5 | 38 |
HMK100L2-4 | 3 | 6.9 | 7.9 | 8.2 | 1430 | 0.8 | 82.2 | 7 | 2.3 | 2.5 | 42 |
HMK112M-4 | 4 | 9.0 | 10.4 | 10.8 | 1435 | 0.8 | 84.2 | 7 | 2.3 | 2.5 | 48 |
HMK132S-4 | 5.5 | 12.0 | 13.8 | 14.4 | 1445 | 0.8 | 85.2 | 7 | 2.3 | 2.5 | 73 |
HMK132M-4 | 7.5 | 15.7 | 18.1 | 18.9 | 1445 | 0.8 | 87.2 | 7 | 2.3 | 2.5 | 82 |
HMK132L1-4 | 11 | 22.5 | 25.9 | 27 | 1445 | 0.8 | 88.4 | 7 | 2.3 | 2.5 | 100 |
HMK132L2-4 | 15 | 30.0 | 34.5 | 36 | 1445 | 0.9 | 89.4 | 7 | 2.3 | 2.5 | 109 |
HMK160M-4 | 11 | 22.8 | 26.3 | 27.4 | 1450 | 0.8 | 88.2 | 7 | 2.2 | 2.3 | 130 |
HMK160L1-4 | 15 | 30.4 | 35 | 36.5 | 1455 | 0.8 | 89.2 | 7 | 2.2 | 2.3 | 140 |
HMK160L2-4 | 18.5 | 37.2 | 42.8 | 44.6 | 1455 | 0.8 | 90.0 | 7 | 2.2 | 2.3 | 150 |
HMK180M-4 | 18.5 | 36.5 | 41.9 | 43.8 | 1465 | 0.9 | 90.7 | 7.5 | 2.2 | 2.3 | 185 |
HMK180L1-4 | 22 | 43.1 | 49.6 | 51.7 | 1465 | 0.9 | 91.2 | 7.5 | 2.2 | 2.3 | 200 |
HMK180L2-4 | 30 | 58.0 | 66.7 | 69.6 | 1465 | 0.9 | 91.4 | 7.5 | 2.2 | 2.3 | 210 |
HMK200L1-4 | 30 | 58.2 | 66.9 | 69.8 | 1465 | 0.9 | 92.2 | 7.2 | 2.2 | 2.3 | 250 |
HMK200L2-4 | 37 | 70.0 | 80.5 | 84 | 1465 | 0.9 | 92.3 | 7.2 | 2.2 | 2.3 | 280 |
HMK225S-4 | 37 | 70.5 | 81.1 | 84.6 | 1470 | 0.9 | 92.7 | 7.2 | 2.2 | 2.3 | 307 |
HMK225M1-4 | 45 | 85.5 | 98.3 | 102.6 | 1475 | 0.9 | 93.0 | 7.2 | 2.2 | 2.3 | 345 |
HMK225M2-4 | 55 | 104 | 120 | 125 | 1475 | 0.9 | 93.2 | 7.2 | 2.2 | 2.3 | 255 |
HMK250M2-4 | 75 | 135 | 155 | 162 | 2965 | 0.9 | 93.6 | 7.5 | 2 | 2.3 | 430 |
HMK250M1-4 | 55 | 104 | 120 | 125 | 1475 | 0.9 | 93.2 | 7.2 | 2.2 | 2.3 | 405 |
HMK250M2-4 | 75 | 140 | 161 | 168 | 1475 | 0.9 | 93.6 | 7.2 | 2.2 | 2.3 | 445 |
HMK280S-4 | 75 | 141 | 162 | 164 | 1480 | 0.9 | 94.0 | 7.2 | 2.2 | 2.3 | 530 |
HMK280M1-4 | 90 | 168 | 194 | 202 | 1480 | 0.9 | 94.4 | 7.2 | 2.2 | 2.3 | 620 |
HMK280M2-4 | 110 | 203 | 233 | 244 | 1485 | 0.9 | 94.5 | 7.2 | 2.2 | 2.3 | 670 |
HMK280MX-4 | 132 | 240 | 276 | 288 | 1485 | 0.9 | 94.8 | 7.2 | 2.2 | 2.3 | 760 |
HMKS315-4 | 110 | 203 | 233 | 243 | 1485 | 0.9 | 94.7 | 6.9 | 2.1 | 2.2 | 921 |
HMK315M-4 | 132 | 243 | 279 | 291 | 1485 | 0.9 | 95.0 | 6.9 | 2.1 | 2.2 | 1002 |
HKM315L-4 | 160 | 290 | 334 | 349 | 1485 | 0.9 | 95.1 | 6.9 | 2.1 | 2.2 | 1070 |
HMK315L2-4 | 200 | 363 | 417 | 435 | 1485 | 0.9 | 95.2 | 6.9 | 2.1 | 2.2 | 1181 |
HMK315L3-4 | 185 | 336 | 386 | 403 | 1485 | 0.9 | 95.1 | 6.9 | 2.1 | 2.2 | 1120 |
HMK355M-4 | 250 | 447 | 514 | 536 | 1490 | 0.9 | 95.5 | 6.9 | 2.1 | 2.2 | 1775 |
HMK355L1-4 | 280 | 499 | 574 | 599 | 1490 | 0.9 | 95.7 | 6.9 | 2.1 | 2.2 | 1860 |
HMK355L-4 | 315 | 562 | 646 | 674 | 1490 | 0.9 | 95.7 | 6.9 | 2.1 | 2.2 | 1920 |
HMK355XA-4 | 355 | 648 | 745 | 778 | 1490 | 0.9 | 95.7 | 7 | 1.8 | 2 | 2150 |
HMK355XB-4 | 400 | 730 | 840 | 876 | 1490 | 0.9 | 95.7 | 7 | 1.8 | 2 | 2300 |
HMK355XC-4 | 450 | 820 | 943 | 984 | 1490 | 0.9 | 95.8 | 7 | 1.8 | 2 | 2460 |
HMK355XD-4 | 500 | 911 | 1048 | 1093 | 1490 | 0.9 | 95.8 | 7 | 1.8 | 2 | 2720 |
HMK400M1-4 | 355 | 640 | 736 | 768 | 1490 | 0.9 | 95.8 | 6.5 | 1.6 | 2 | 3000 |
HMK400M2-4 | 400 | 720 | 828 | 864 | 1490 | 0.9 | 95.9 | 6.4 | 1.3 | 2 | 3150 |
HMK400M3-4 | 450 | 800 | 920 | 960 | 1485 | 0.9 | 96.0 | 6 | 1.5 | 2 | 3300 |
HMK400L-4 | 500 | 889 | 1023 | 1067 | 1485 | 0.9 | 96.0 | 6.2 | 1.3 | 2 | 3160 |
HMK400XA-4 | 560 | 996 | 1145 | 1195 | 1490 | 0.9 | 96.0 | 7 | 1.3 | 2.6 | 3360 |
HMK400XB-4 | 630 | 1120 | 1288 | 1344 | 1490 | 0.9 | 96.0 | 7 | 1.3 | 2.6 | 3430 |
HMK400XC-4 | 710 | 1260 | 1449 | 1512 | 1490 | 0.9 | 96.2 | 7 | 1.3 | 2.6 | 3650 |
Poles:6 Frequency Speed:50HZ Synchronous: 1000r/min |
HMK80M1-6 | 0.37 | 1.3 | 1.50 | 1.6 | 905 | 0.7 | 62.2 | 4.7 | 1.9 | 2.2 | 20 |
HMK80M2-6 | 0.55 | 1.8 | 2.1 | 2.2 | 905 | 0.7 | 65.2 | 4.7 | 1.9 | 2.3 | 22 |
HMK90S-6 | 0.75 | 2.3 | 2.7 | 2.8 | 915 | 0.7 | 69.2 | 5.5 | 2 | 2.3 | 25 |
HMK90L-6 | 1.1 | 3.2 | 3.7 | 3.9 | 920 | 0.7 | 72.2 | 5.5 | 2 | 2.3 | 27 |
HMK100L-6 | 1.5 | 4.0 | 4.6 | 4.9 | 930 | 0.7 | 76.2 | 5.5 | 2 | 2.3 | 36 |
HMK112M-6 | 2.2 | 5.6 | 6.5 | 6.8 | 940 | 0.8 | 79.2 | 6.5 | 2 | 2.3 | 43 |
HMK132S-6 | 3 | 7.5 | 8.6 | 9 | 965 | 0.8 | 81.2 | 6.5 | 2.1 | 2.3 | 71 |
HMK132M1-6 | 4 | 9.9 | 11.3 | 11.8 | 965 | 0.8 | 81.2 | 6.5 | 2.1 | 2.3 | 80 |
HMK132M2-6 | 5.5 | 13.1 | 15.0 | 15.7 | 965 | 0.8 | 84.2 | 6.5 | 2.1 | 2.3 | 82 |
HMK160M-6 | 7.5 | 17.4 | 20 | 20.9 | 965 | 0.8 | 86.2 | 6.5 | 2 | 2.3 | 121 |
HMK160L-6 | 11 | 24.7 | 28.5 | 29.7 | 965 | 0.8 | 87.7 | 6.5 | 2 | 2.3 | 145 |
HMK180L-6 | 15 | 31.9 | 36.7 | 38.3 | 975 | 0.8 | 89.2 | 7 | 2 | 2.3 | 195 |
HMK200L1-6 | 18.5 | 39 | 44.8 | 46.7 | 975 | 0.8 | 90.2 | 7 | 2.1 | 2.3 | 225 |
HMK200L2-6 | 22 | 45 | 52.0 | 54.2 | 975 | 0.8 | 90.2 | 7 | 2.1 | 2.3 | 245 |
HMK250M-6 | 30 | 59.9 | 68.9 | 71.9 | 980 | 0.8 | 91.7 | 7 | 2 | 2.3 | 312 |
HMK250M-6 | 37 | 72 | 82 | 86 | 980 | 0.9 | 92.2 | 7 | 2.1 | 2.3 | 425 |
HMK280S-6 | 45 | 87 | 100 | 104 | 985 | 0.9 | 92.7 | 7 | 2.1 | 2.3 | 525 |
HMK280M-6 | 55 | 106 | 122 | 127 | 985 | 0.9 | 93.0 | 7 | 2.1 | 2.3 | 590 |
HMK315S-6 | 75 | 143 | 165 | 172 | 990 | 0.9 | 93.7 | 7 | 2 | 2.3 | 920 |
HMK315M-6 | 90 | 171 | 197 | 205 | 990 | 0.9 | 94.0 | 7 | 2 | 2.3 | 1090 |
HMK315L1-6 | 110 | 209 | 240 | 250 | 990 | 0.9 | 94.2 | 6.7 | 2 | 2.3 | 1175 |
HMK315L2-6 | 132 | 247 | 284 | 296 | 990 | 0.9 | 94.4 | 6.7 | 2 | 2.3 | 1125 |
HMK355M1-6 | 160 | 295 | 339 | 354 | 990 | 0.9 | 94.7 | 6.7 | 1.9 | 2.2 | 1770 |
HMK355M2-6 | 180 | 332 | 381 | 398 | 990 | 0.9 | 94.8 | 6.7 | 1.9 | 2.2 | 1850 |
HMK355M3-6 | 200 | 368 | 423 | 442 | 990 | 0.9 | 94.9 | 6.7 | 1.9 | 2.2 | 1900 |
HMK355L1-6 | 225 | 414 | 476 | 496 | 990 | 0.9 | 95.0 | 6.7 | 1.9 | 2.2 | 1980 |
HMK355L2-6 | 250 | 459 | 528 | 551 | 990 | 0.9 | 95.1 | 6.7 | 1.9 | 2.2 | 2150 |
HMK355LX-6 | 280 | 514 | 591 | 617 | 990 | 0.9 | 95.1 | 6.7 | 1.9 | 2.2 | 2300 |
HMK400M1-6 | 315 | 585 | 672 | 701 | 992 | 0.9 | 95.2 | 6.6 | 1.4 | 2 | 3650 |
HMK400M2-6 | 355 | 657 | 756 | 789 | 995 | 0.9 | 95.4 | 6.7 | 1.2 | 2 | 3700 |
HMK400L1-6 | 400 | 731 | 840 | 877 | 995 | 0.9 | 95.6 | 7.3 | 1.5 | 2 | 3820 |
HMK400L2-6 | 450 | 820 | 943 | 984 | 995 | 0.9 | 95.8 | 6.3 | 1.2 | 2 | 3970 |
HMK400L3-6 | 500 | 911 | 1048 | 1093 | 995 | 0.9 | 95.8 | 6.3 | 1.2 | 2 | 4150 |
Address:
No. 4 Changhe North Rd, Fangqiao, Fenghua, Ningbo, Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Agriculture & Food, Electrical & Electronics, Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Packaging & Printing, Textile
Management System Certification:
ISO 9001
Company Introduction:
Located in Ningbo City, an open seaport of China, we are one of the main manufacturer specialized in the manufacture of small & medium size electrical machinery in China. With a powerful scientific and technical force, advanced developing mode, high efficiency production facilities, complete testing conditions and consummate modernized management system, our company manufacture all the products in conformity with the IEC standards and the products have been reached the advanced level of the same products in the world. It has obtained the quality license for export electrical machinery, the ISO 9001: 2008 Quality Management Certificate, CE conformity and China CCC authentication. What′s more, we have obtained direct importing and exporting rights which are approved by Chinese government.
Company′s main products are: 1HM Series Three Phase Asynchronous Electric Motor, 2HM Series High Efficiency Electric Motor, 3HM Series Premium Efficiency Electric motor, HM Series Large Power Electric Motor, ML/MU/MY/MB Series Singe Phase Asynchronous Motor, HMD Variable Speed Motor, HMEJ(AC) Series Self-Braking Electric Motor (AC), HMEJ(DC) Series Self-Braking Electric Motor (DC), HMVP Series Integrated Frequency Inverter Motor, ST Series Servo Motor, HMG Series Screw Compressor Motor, HMP Series Pump Motor, GOST R standard Motor .
We are looking for new distributors and agents in the whole worldwide to expand our sales network. Welcomes contact us to build business relationship and friendship.
Fenghua City Hongma Motor Co., Ltd.
Address: No. 4 Changhe North Road., Fangqiao, Fenghua, Ningbo, Zhejiang, China