We reported research and development expenses of $7,400,000 Our gross R and D spending in the 4th quarter was $16,200,000 which includes $8,800,000 that was billed to our OEM customers and is treated as contra R and D expense. Our G and A expenses were $10,600,000 For the full year 2023, cash used in operations was $56,400,000 and capital expenditures were $15,800,000 We ended 2023 with $332,000,000 in liquidity. Our strong balance sheet will support the company as we maintain on track to achieve our commercialization milestones. For the full year 2024, we expect cash usage from operations to be in the range of $90,000,000 to $100,000,000 and capital expenditures in the range of $20,000,000 to 30,000,000 dollars We expect total cash usage for the year in the range of $110,000,000 to 130,000,000 dollars Priorities for 2024 spending are to attract top talents to support the strategic goals Qichao laid out earlier, Build production capacities to deliver lithium metal cells to our EV and UAN partners and invest in the use of AI for electrolyte material discovery as we stay at the forefront of battery material science innovation. We are very thankful for all the support we have received from our customers, partners and shareholders.