近年來，工程行業中出現了一股市場需求增長的趨勢。許多企業開始注重維修及金屬製品製造的相關领域，尋求新的發展機會。改善空污問題的不斷呼聲促進了真空和氣體配管等相關產業的發展。此外，越來越多公司開始專注於白鐵和金屬加工用機械設備製造。另外，專賣批發的化學原材料及其製品也逐漸崛起，成為市場上亟待開發的新興領域。
Keyword: Engineering, Metal Product Manufacturing, Chemical Raw Material Wholesale
Title: Analysis of Market Demand Growth Trends in the Engineering Industry
Article: In recent years, there has been a trend of increasing market demand in the engineering industry. Many companies are focusing on areas such as maintenance and manufacturing of metal products, seeking new development opportunities. The growing call to improve air pollution has spurred the development of industries related to vacuum and gas piping. In addition, more and more companies are focusing on the manufacturing of white iron and metal processing equipment. Moreover, specialized wholesale of chemical raw materials and their products is also emerging as a new area in the market that urgently needs to be developed.
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