所有制问题，是我国由计划经济向市场经济转型过程中面临的最重要的理论问题和实际问题。在20年的改革历程中，我们已经走过了初始阶段，当前进入了全面深化改革的攻坚阶段，已经触及所有制结构的调整和公有制实现形式等深层次问题。只有不断深入进行所有制结构的调整和完善， The issue of ownership is the most important theoretical and practical issue that China is facing in its transition from a planned economy to a market economy. In the course of 20 years of reform, we have already passed the initial stage. We have now entered the crucial stage of deepening the reform in an all-round way and have already touched upon deep-seated problems such as the adjustment of ownership structure and the realization of public ownership. Only by constantly deepening the adjustment and improvement of the ownership structure,