| Index constraints | Index investment upper limit constraints | Lower limit index investment constraints | ||
| Bigger investment in infrastructure | 7900 | Bigger investment in infrastructure | 7500 | |
| small size of the investment in infrastructure | 1900 | small size of the investment in infrastructure | 1500 | |
| The investment of production and technical innovation | 2000 | The investment of production and technical innovation | 1900 | |
| Sporadic purchase investments | 760 | Sporadic purchase investments | 750 | |
| Information technology investment | 440 | Information technology investment | 450 | |
| Total investment capital: less than 120 million | ||||
| The small size infrastructure investment less than 17% the total investment capital | ||||
| Sporadic purchase investments less than 8% total investment capital | ||||
| Only infrastructure investment online, Sporadic purchase investments online | ||||