1. CSR policy benefits for BSJ's raw material sourcing; improving brand reputation, customer loyalty, and operational sustainability. 2. Financial metrics for BSJ in 2019: dividend yield, price-earnings ratio (P/E), and return on capital employed (ROCE) to assess investor returns and financial health. 3. Critical path analysis (CPA) for BSJ to optimize project timelines and meet deadlines, particularly for jewellery trade fairs. 4. Internal communication improvements at BSJ to address quality issues, streamline processes, and improve team collaboration. 5. Takeover evaluation for BSJ regarding Gonfo’s offer; assessing the financial impact and strategic alignment. 6. International market entry strategy for BSJ; factors influencing the choice of method, such as market conditions, competition, and expansion goals.