1, large-scale separation machinery (vacuum drum filter, large-scale multistage piston pusher centrifuge, horizontal spiral sedimentation centrifuge, spiral screen centrifuge).
2. Large and medium-sized hydro-generator set (50MW-300MW).
3. Subcontracting of large-scale equipment manufacturing projects (complete sets of high and low pressure cylinder blocks of 25MW-60MW steam turbines and various parts of hydro-generator sets).
4. Alkali-making equipment (internal alkali-returning steam calciner, hydrator, alkali cooler, ashing machine) and spare parts.