On the morning of February 17, the annual output of 5 million pieces of pin shafts, 500 wind tower crane industry chain project and Linli County in the first quarter of 2022 key projects centralized groundbreaking ceremony was held in Linli High-tech Zone. A total of 12 key projects were started in this concentrated construction, with a total investment of 2.168 billion yuan. It covers machinery manufacturing, food packaging, ecological environmental protection, cultural tourism, infrastructure construction and people's livelihood services. Among them, 5 million pieces of pin shafts, an annual output of 500 wind tower crane industrial chain project with a total investment of 500 million yuan, covering an area of 120 acres, with a construction area of 30,000 square meters, mainly building wind tower cranes and pin shaft production lines, planned to be completed and put into operation in the first half of this year.
