| 21-62 Results of Sampling Check under Supervision on the Quality of Products (2006) | |||
| Item | Number of | Proportion of | Rate of |
| Enterprises | Enterprises | Batch-time | |
| Supervised | with Products | Qualified | |
| & Checked(unit) | Unqualified(%) | (%) | |
| Total | 188093 | 18.00 | 81.74 |
| Products for Agriculture | 10113 | 15.74 | 83.44 |
| Tractors | 141 | 14.24 | 82.10 |
| Chemical Fertilizers | 6174 | 17.52 | 81.11 |
| Chemical Pesticides | 1597 | 13.38 | 86.76 |
| Forages | 1756 | 11.37 | 87.43 |
| Agricultural Films | 344 | 19.90 | 83.68 |
| Seeds | 101 | 8.39 | 94.94 |
| Food and Beverage | 28905 | 19.45 | 80.81 |
| Edible Vegetable Oil | 2751 | 12.62 | 86.49 |
| Cake | 11186 | 20.31 | 80.30 |
| Dairy Products | 1599 | 13.13 | 87.91 |
| Canned Food | 1370 | 14.47 | 87.24 |
| Distilled Spirit | 7334 | 20.14 | 79.64 |
| Beer | 652 | 10.44 | 90.39 |
| Frozen Beverage | 4013 | 26.15 | 73.53 |
| Household Electric Appliances | 3113 | 23.22 | 76.38 |
| Radio and Cassette Players, Hi-fi | 101 | 31.69 | 65.86 |
| Stereo Component Systems | 0 | 0.00 | 0.00 |
| TV Sets, Videocorders | 126 | 32.54 | 62.00 |
| Washing Machines | 134 | 8.72 | 90.87 |
| Electric Fans | 369 | 17.58 | 75.29 |
| Telephone Sets | 97 | 29.90 | 72.04 |
| Refrigerators, Freezers | 57 | 8.42 | 92.27 |
| Electric Heating Appliances | 1358 | 22.04 | 77.81 |
| Electric Cooking Utensils | 556 | 24.09 | 79.95 |
| Exhaust Fans | 315 | 33.74 | 65.16 |
| Light Industry Products | 14140 | 21.57 | 79.98 |
| Paper | 911 | 29.57 | 75.30 |
| Paper Products | 2917 | 25.17 | 76.61 |
| Toys | 968 | 26.18 | 70.95 |
| Furniture | 3439 | 28.39 | 73.98 |
| Aluminum Products | 161 | 19.25 | 80.37 |
| Spectacles (Glass & Frame) | 4572 | 10.45 | 89.32 |
| Electric Bulbs & Fluorescence Tubes | 740 | 34.01 | 74.65 |
| Ballast | 190 | 20.00 | 82.90 |
| Water Heaters | 242 | 7.44 | 90.97 |
| Textile and Shoes | 6518 | 15.91 | 83.82 |
| Cloth | 549 | 23.96 | 75.47 |
| Wool Fabrics | 326 | 20.30 | 80.43 |
| Silk & Linen Fabrics | 424 | 13.84 | 85.98 |
| Knit Goods | 1686 | 18.34 | 82.08 |
| Shoes | 3533 | 13.33 | 86.02 |
| Chemical Products | 3976 | 13.87 | 86.53 |
| Paint | 3212 | 14.61 | 85.44 |
| Chemical Reagent | 764 | 10.77 | 91.07 |
| Building Raw Materials | 19850 | 16.13 | 82.62 |
| Cement | 4971 | 8.72 | 90.80 |
| Cement Prefabricated Components | 3523 | 11.81 | 84.47 |
| Bricks & Tiles | 9757 | 20.60 | 78.07 |
| Asphalt Felts & Oilpaper | 187 | 16.64 | 81.34 |
| Plate Glass | 116 | 10.38 | 68.84 |
| Waterpipe | 1296 | 23.19 | 77.80 |
| Mechanical and Electrical Products | 9172 | 14.15 | 84.64 |
| Bearings | 411 | 20.70 | 80.14 |
| Valves & Pumps | 1776 | 12.80 | 87.55 |
| Electric Wire | 2722 | 10.50 | 88.65 |
| Low-voltage Electric Elements | 2503 | 16.11 | 84.23 |
| Electric Tools | 541 | 16.83 | 83.50 |
| Fire-fighting Equipment & Materials | 637 | 18.83 | 67.64 |
| Motors & Diesel Engines | 582 | 14.66 | 85.74 |
| Metallurgical and Metal Products | 2943 | 22.35 | 76.24 |
| Wire Rod | 1667 | 19.62 | 77.75 |
| Section Steel | 1276 | 25.90 | 73.99 |
| Others | 89363 | 18.04 | 81.67 |