Thanks, Gary. Hello, everyone, and welcome to ACM Research, first quarter 2023 earnings conference call. Please turn to Slide 3. For the first quarter, revenue was $74.3 million, up 76% from same quarter last year. Shipments were $89 million, up 33% from the same quarter last year. Gross margin was 53.8%, and non-GAAP operating margin was 14.7%. Our operations in the first quarter were impacted by the several factors, including the COVID policy, the Chinese New Year holiday, supply chain challenging related to U.S. restrictions and some delayed delivery to certain customers. We expect our business to improve in the second quarter, with expected acceleration in the third and fourth quarter. Starting with product, please turn to Slide 4. We had a good growth from our cleaning tools and increased contribution from our ECP furnace and other technology with a continued strong product cycle from ECP products, which were more than one-third of our first quarter sales. Single-wafer cleaning, Tahoe and semi-critical cleaning grew 41%, driven by single-wafer cleaning tools and strong mature nodes demand in China. ACM has one of the broadest cleaning product portfolio in the industry, covering nearly 90% of all cleaning process steps. We recently introduced several important new cleaning tools, including the Bevel Etch tool and high-temperature SPM single-wafer cleaning tool, which is important for our international efforts. In Q1, we received the customer qualification of our single-wafer wet Bevel Etch tool. ECP and furnace and other technology grew 117%. Growth in this category was driven primarily by ECP product cycle with some contribution from furnace. Our higher temperature Anneal and LPCVD furnaces, including silicon nitride and poly have expanded to multiple customers and are in qualification. Advanced packaging, excluding ECP service and spare parts grow from our small base last year and represent about 15% of the sales. This category, including a range of packaging tools, including coater, developer, scrubber, PR Stripper and wet etcher and services spare parts. ACM is the only company that offers both a full set of web tools and advanced plating tools. We believe advanced packaging will continue -- will become more important as the industry looks for packaging innovation such as 2.5D and 3D in the Appolo and fan out to drive higher performance. Our product line is very well suited for the mature nodes and power devices investment we see in the near term for China. We see continued investment in 28, 45 nano and above nanometer in front-end fab capacity as China is committed to close the gap between its consumption and production of semiconductors. We also see the ramp-up of the EV production in China, as the driving of China-based investment in both power devices and other 28 and 45 nano devices. In this mature node expansion environment, we expect a solid growth from our cleaning tools, especially our auto bench, which is well suited for those applications. For each app and products, I feel great about both our PECVD and Track platforms. Similar to our cleaning, plating and furnace product line, our PECVD and Track platform have a proprietary technology that we believe were making them winner with a major customer, both in China and outside China. We are in active discussion with our key customers. They are acceptive to our new approach and technologies, cost and the wafer throughput. Although, we do not expect revenue in 2023, we plan to deliver several evaluation tools to key customers this year. ACM has built a scale business in cleaning, and we have a strong product cycle from ECP, furnace and other technologies. With the Track and PECVD, we are moving from proof-of-concept during the last year to accept to active evaluation with the key customers. At this point, we now believe our differentiated technology can go head-to-head with any of the major players. Moving on to customer, please turn to Slide 5. I'm pleased with our position with the China-based customer and the progress we are making with the potential new customers in other markets. In China, we believe ACM tools are now used by nearly all the semiconductor manufacturers. Our sales and service teams are working to expand the deployment of each of our major product line across our growing customer base. We continue to gain traction from second and third-tier semiconductor manufacturers, including power, analog, CMOS image sensor, compound semiconductors, MEMS and other devices. In the U.S., the evaluation of a key potential customer is progressing well, and we remain optimistic that this could lead to production orders. In Europe, we announced an order for our first evaluation tool from a top-tier customer in the first quarter. The tool is planned for delivery in the early Q4 this year, and we are beginning to build a local service team to support efforts. To support our growth initiatives, we continue to add a facility in China and other regions. Please to Slide 6. I will start with an update on China. Construction of Lingang production and R&D center is on track for initial production in the second half of this year. We took ownership of our new headquarter for ACM Shanghai in