HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF INTERNATIONAL EDUCATION

THESIS

PROPOSAL FOR SOLUTION AND IMPROVEMENT OF
THE PURCHASING PROCESS AT MATAI VIETNAM
CO., LTD

ĐINH SỸ HƯNG
Student ID: 19124040
Major: INDUSTRIAL MANAGEMENT
Advisor: NGUYỄN PHƯƠNG QUANG, Senior Lecturer.

Ho Chi Minh City, November 2023

HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF INTERNATIONAL EDUCATION

COMMENTS OF ADVISOR

...

...
es in 2021.
Máy Lami
Máy thổi ni lông
Month
Qty.(m)
Qty. (m)
Cons.
Cons.
(KWh)
(KWh)
1
54.722
32.951
66.722
96.075
2
54.600
46.989
69.864
121.925
3
71.400
62.661
88.534
145.900
4
75.800
55.896
118.451
134.650
5
65.200
49.021
100.800
124.225
6
72.100
52.733
113.125
122.621
7
61.300
55.052
106.840
118.629
8
67.800
46.197
88.742
111.350
9
60.200
37.759
75.348
122.140
10
73.000
42.793
76.949
138.463
11
72.200
37.797
85.098
125.822
12
77.700
49.758
82.383
138.625
Total
806.022
569.607
1.072.856
1.500.425
Source: Nguyen Phuong Quang

Appendix 6: Electricity consumption and output of textile machine group.
Yarn weaving
Belt weaving
Rope weaving
group
group
group
Month
Cons.
Qty. Cons.
Qty. Cons.
Qty.
(KWh)
(m)
(KWh)
(m)
(KWh)
(m)
1
17.150
206.644
9.430
107.939
4.900
36.993
2
20.622
301.446
12.789
151.427
5.270
53.009
3
26.350
351.815
12.675
163.619
6.080
61.280
4
27.750
356.560
12.459
143.036
5.770
56.074
5
23.300
325.023
11.950
140.823
5.350
56.010
6
27.500
353.835
13.245
151.395
6.020
46.094
7
26.250
327.532
12.654
165.693
5.200
38.839
8
21.935
290.410
12.544
154.460
6.480
47.965
9
20.780
292.285
13.577
148.808
5.280
55.495
10
25.917
338.512
13.260
168.221
6.680
59.906
11
26.685
355.310
13.050
164.927
6.900
59.915
12
26.135
332.764
12.650
156.624
6.630
58.406
Total
290.374 3.832.136
150.283
1.816.972
70.560
629.986
Source: Nguyen Phuong Quang

Appendix 7: Electricity consumption of refrigeration and air conditioning systems in 2021.
85

No.

Area

1 Factory – NM1
2 Office – NM1
3 Factory – NM2
Total

Quantity
(pcs)

Average power
consumption
(kWh/year)
34 1.558.307
19 80.040
16 790.761
2.429.108

Energy
consumption(%)
64,15
3,29
32,56
100

Source: Nguyen Phuong Quang

Appendix 8: Electricity consumption of air compressors in 2021
Machine 1&amp2 –
Machine 3&amp4 – Machine 5 –
Machine 6 –
Month 55kW
37kW
55kW
37kW
Cons. (KWh)
Cons. (KWh)
Cons. (KWh) Cons. (KWh)
1
26.260
16.242
11.416
9.858
2
27.920
18.984
14.158
9.974
3
43.750
15.714
10.888
11.528
4
27.970
32.781
24.781
13.507
5
29.580
32.780
24.780
11.351
6
19.320
32.785
24.785
12.673
7
37.490
33.750
25.750
12.288
8
41.960
18.312
11.077
13.781
9
19.720
23.908
14.908
9.534
10
36.790
19.019
10.019
14.542
11
38.630
20.598
11.598
15.234
12
43.630
19.273
10.273
9.940
Total
393.020
284.146
194.433
144.210
Source: Nguyen Phuong Quang

Appendix 9: Water use situation
Year
Consumption (m3)
Cost (103VNĐ)

2019
46.815
429.850

2020
43.341
396.630

2021
38.091
389.800

Source: Nguyen Phuong Quang

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