| 18-12 continued | |||
| person | |||
| Category | Scientific and Technical Personnel |
||
| Scientists and Engineers |
R&D Personnel | ||
| by Sectors | |||
| Mining and Washing of Coal | 13494 | 8506 | 7447 |
| Extraction of Petroleum and Natural Gas | 7062 | 5017 | 2839 |
| Mining and Dressing of Ferrous Metal Ores | 1185 | 695 | 210 |
| Mining and Dressing of Nonferrous Metals Ores | 759 | 576 | 112 |
| Mining and Dressing of Nonmetal Ores | 91 | 48 | 64 |
| Processing of Farm and Sideline Food | 6092 | 3893 | 1931 |
| Manufacture of Food | 2808 | 1699 | 1378 |
| Manufacture of Beverage | 1798 | 1199 | 921 |
| Tobacco Products | 332 | 226 | 140 |
| Textile Industry | 13035 | 5633 | 4975 |
| Manufacture of Textile Garments, Footwear and Headgear | 2825 | 1618 | 1472 |
| Feather, Furs, Down and Related Products | 1804 | 357 | 10 |
| Timber Processing, Bamboo, Cane, Palm Fiber & Straw Products | 184 | 129 | 35 |
| Manufacture of Furniture | 248 | 35 | 14 |
| Papermaking and Paper Products | 6508 | 2922 | 2183 |
| Printing and Record Medium Reproduction | 277 | 205 | 70 |
| Manufacture of Cultural, Educational and Sports Goods | 967 | 414 | 184 |
| Petroleum Refining, Coking and Nuclear Fuel Processing | 4490 | 2178 | 813 |
| Manufacture of Raw Chemical Materials and Chemical Products | 20361 | 11532 | 7220 |
| Manufacture of Medicines | 8095 | 4824 | 3203 |
| Manufacture of Chemical Fibers | 1213 | 388 | 703 |
| Rubber Products | 4571 | 2234 | 1793 |
| Plastic Products | 1044 | 584 | 257 |
| Nonmetal Mineral Products | 8269 | 4241 | 2477 |
| Smelting and Pressing of Ferrous Metals | 10205 | 7638 | 3683 |
| Smelting and Pressing of Nonferrous Metals | 6386 | 4113 | 4102 |
| Metal Products | 1989 | 1147 | 547 |
| Manufacture of General Purpose Equipment | 17189 | 9728 | 5904 |
| Manufacture of Special Purpose Equipment | 11433 | 6907 | 5508 |
| Manufacture of Transport Equipment | 15077 | 9426 | 6215 |
| Manufacture of Electrical Machinery and Equipment | 16188 | 11651 | 7981 |
| Manufacture of Communication Equipment, Computers and Other Electronic Equipment | 11260 | 8057 | 6625 |
| Manufacture of Instruments, Meters and Machinery for Cultural and Office Use | 2687 | 1936 | 1027 |
| Handicraft and Other Manufactures | 324 | 141 | 112 |
| Recycling and Disposal of Waste | 37 | ||
| Production and Supply of Electric Power, Heat Power and Water | 3768 | 2500 | 1107 |
| Production and Supply of Gas | 189 | 25 | 5 |
| Production and Supply of Tap Water | 102 | 59 | 16 |