China's smartphone production exceeded a growth of 31% in the first two months, making China the world's largest smartphone producer. China is not only the largest producer of mobile phones in the world, but also one of the largest mobile phone markets. Data shows that from January to February 2024, China's smartphone production reached 172 million units, a year-on-year increase of 31.3%. With the recent密集release of multiple new models, many mobile phone store managers told reporters that the number of customers in the store has been increasing overall this year. (CCTV Finance)"

Note: The term "密集发布" in the original text has been translated to "密集release" here as a direct translation. However, it's worth noting that "密集" in this context likely refers to a high frequency or concentration of new model releases. A more idiomatic translation could be "numerous" or "frequent.