Shanghai City Green Engineering Co., Ltd. is a high-tech, development-oriented and professional greenhouse design and manufacturing enterprise jointly established by Shanghai Electric Group and us. The company spent three years researching and digesting the world's most advanced Dutch glass greenhouse, and completed the key scientific and technological project of promoting agriculture in Shanghai, the self-controlled glass greenhouse. The WSBRZ-type self-controlled glass greenhouse researched and developed is the only one in China that has passed national key new product certification. The glass greenhouse products are also the only glass greenhouse products that have passed provincial (ministry) level new product identification and scientific and technological achievements identification, and have won many national and Shanghai awards. In the past 6 years, the company's glass, PC board, and plastic film greenhouses have sold an area of nearly 1.5 million M2 (modern glass greenhouses are far ahead in the domestic market). Engineering construction has spread throughout the country, and sales have steadily increased year by year, ranking among the top three in the greenhouse industry in China.