After more than 40 years of reform and opening up, Shenzhen has become a first-class city in my country and an important engine for the construction of the Guangdong-Hong Kong-Macao Greater Bay Area. Shenzhen has played a significant role in the development of high-quality, innovative industries, and advanced manufacturing in the entire Greater Bay Area. Engine function. The cities surrounding the Greater Bay Area need the radiation and driving capabilities from Shenzhen, thus forming the industrial cluster of equipment manufacturing in the Pearl River Delta region with Shenzhen as the center.