| 20-62 Results of Sampling Check under Supervision on the Quality of Products (2007) | |||
| Item | Number of | Proportion of | Rate of |
| Enterprises | Enterprises | Batch-time | |
| Supervised | with Products | Qualified | |
| & Checked(unit) | Unqualified(%) | (%) | |
| Total | 337613 | 14.20 | 86.23 |
| Products for Agriculture | 13616 | 15.85 | 84.08 |
| Tractors | 378 | 11.90 | 88.94 |
| Chemical Fertilizers | 7666 | 18.80 | 80.87 |
| Chemical Pesticides | 1569 | 11.03 | 87.53 |
| Forages | 2556 | 9.59 | 90.38 |
| Agricultural Films | 579 | 16.23 | 83.12 |
| Seeds | 16 | 12.50 | 88.46 |
| Others | 852 | 18.54 | 84.11 |
| Food and Beverage | 90751 | 18.52 | 83.06 |
| Edible Vegetable Oil | 8342 | 14.01 | 87.85 |
| Cake | 18335 | 20.89 | 81.02 |
| Dairy Products | 2351 | 15.10 | 86.50 |
| Canned Food | 1483 | 18.61 | 85.82 |
| Distilled Spirit | 11128 | 18.30 | 82.04 |
| Beer | 761 | 4.99 | 92.78 |
| Frozen Beverage | 2655 | 24.03 | 78.98 |
| Others | 45696 | 14.90 | 85.92 |
| Household Electric Appliances | 7553 | 26.14 | 75.53 |
| Radio and Cassette Players, Hi-fi | 551 | 31.76 | 67.93 |
| Stereo Component Systems | |||
| TV Sets, Videocorders | 168 | 43.45 | 60.20 |
| Washing Machines | 122 | 4.92 | 95.62 |
| Electric Fans | 499 | 16.03 | 84.76 |
| Telephone Sets | 348 | 34.77 | 62.82 |
| Refrigerators, Freezers | 138 | 7.25 | 93.51 |
| Electric Heating Appliances | 852 | 20.77 | 81.10 |
| Electric Cooking Utensils | 1635 | 20.80 | 80.44 |
| Exhaust Fans | 278 | 28.78 | 71.13 |
| Others | 2962 | 30.79 | 72.51 |
| Light Industry Products | 32913 | 17.38 | 85.00 |
| Paper | 1000 | 20.10 | 78.76 |
| Paper Products | 5212 | 16.86 | 83.53 |
| Toys | 1846 | 35.81 | 65.02 |
| Furniture | 7297 | 23.17 | 77.62 |
| Aluminum Products | 217 | 12.90 | 88.99 |
| Spectacles (Glass & Frame) | 7521 | 10.98 | 89.99 |
| Electric Bulbs & Fluorescence Tubes | 998 | 32.06 | 76.45 |
| Ballast | 359 | 19.50 | 84.05 |
| Water Heaters | 713 | 17.67 | 81.26 |
| Others | 7750 | 11.86 | 90.99 |
| Textile and Shoes | 12024 | 20.40 | 81.20 |
| Cloth | 750 | 9.87 | 90.19 |
| Wool Fabrics | 547 | 26.14 | 79.85 |
| Silk & Linen Fabrics | 389 | 23.91 | 77.28 |
| Knit Goods | 3758 | 26.45 | 77.05 |
| Shoes | 3891 | 10.23 | 90.72 |
| Others | 2689 | 27.71 | 73.44 |
| Chemical Products | 7041 | 8.25 | 90.80 |
| Paint | 4266 | 11.13 | 88.85 |
| Chemical Reagent | 908 | 5.73 | 95.36 |
| Others | 1867 | 9.48 | 92.41 |
| Building Raw Materials | 37810 | 15.08 | 85.49 |
| Cement | 6856 | 7.18 | 94.32 |
| Cement Prefabricated Components | 6398 | 9.39 | 88.64 |
| Bricks & Tiles | 15223 | 16.41 | 83.44 |
| Asphalt Felts & Oilpaper | 291 | 18.56 | 82.21 |
| Plate Glass | 357 | 14.01 | 86.44 |
| Waterpipe | 1951 | 27.06 | 74.43 |
| Others | 6734 | 21.96 | 82.04 |
| Mechanical and Electrical Products | 15042 | 12.60 | 88.08 |
| Bearings | 516 | 20.16 | 82.05 |
| Valves & Pumps | 1553 | 8.11 | 92.71 |
| Electric Wire | 4725 | 15.03 | 85.51 |
| Low-voltage Electric Elements | 3372 | 12.69 | 89.11 |
| Electric Tools | 665 | 13.08 | 87.56 |
| Fire-fighting Equipment & Materials | 856 | 11.45 | 86.71 |
| Motors & Diesel Engines | 1176 | 11.73 | 88.47 |
| Others | 2179 | 9.36 | 90.97 |
| Metallurgical and Metal Products | 4172 | 19.30 | 80.49 |
| Wire Rod | 1569 | 22.94 | 80.28 |
| Section Steel | 2019 | 18.23 | 76.02 |
| Others | 584 | 13.18 | 91.32 |
| Others | 116691 | 16.07 | 88.05 |