Group 1: Company Overview - The company is Zhejiang Jingsheng Mechanical & Electrical Co., Ltd. [2] - The investor relations activity took place on November 20, 2018, in Hangzhou [2]. Group 2: Contract Status - As of September 30, 2018, the total value of uncompleted contracts was 2.87 billion yuan, including: - Fully delivered contracts amounting to 513 million yuan - Partially delivered contracts totaling 1.99 billion yuan - Undelivered contracts valued at 369 million yuan - Uncompleted semiconductor equipment contracts worth 171 million yuan [3]. Group 3: Equipment Pricing and R&D - The pricing system for the company's equipment remains stable, with annual R&D investments aimed at enhancing equipment efficiency and performance [3]. Group 4: Quartz Crucible Project - The semiconductor quartz crucible project is progressing well, with products being used by domestic semiconductor material manufacturers and receiving positive market feedback [3]. Group 5: 2018 Performance Forecast - The company anticipates a net profit growth of 45%-75% for 2018, with net profit attributable to shareholders estimated between 560.63 million yuan and 676.62 million yuan, pending final audit [4].