| Construction Equipment Manufacturing | Design and manufacture of Horizontal Directional Drilling rigs, Diaphragm and Rotary Drilling rigs, and spare parts. | Product specialization, technology innovation, and established domestic-export sales channels. | Primary B2B customers in infrastructure, utilities, rail, and metro construction sectors. | Advanced HDD rigs and aftermarket spare parts sales. | 99 | 100 | Direct sales of equipment and spare parts to construction firms. | One-time equipment sales with supplementary service and parts sales; pricing based on equipment specs. | Urban infrastructure growth, export market expansion, and product innovation. | Apollo A3000, Apollo A2000, Apollo A1200, Apollo A1000, Apollo A900 HDD machines |