主营产品：Advertising design, production, and publishing: computer software development, technical consulting, and technical services; computer system integration services; computer network technology development; computer auxiliary equipment technology development; electronic product technology development; photography services; exhibition display services; self-operated and agency services Import and export business of commodities. (Projects that require approval according to law can only be carried out with the approval of relevant departments)
主营产品：Property management; enterprise management consulting services (projects that require approval according to law can only be carried out with approval from relevant departments).
主营产品：Design and construction of garden landscape projects and ancient garden building projects; planting and sales of flowers, seedlings, and bonsai; sales of garden auxiliary materials. (Projects that require approval according to law can only be carried out with the approval of relevant departments)
主营产品：Design, production, processing, sales and maintenance of electrical complete sets of equipment, high-voltage complete sets of equipment, power equipment, and power transmission and distribution equipment. The company's leading products are complete sets of high, medium and low voltage switchgear of 35kv and below, power transformers, European box-type transformer stations, PML metering boxes, XL power boxes, and PZ30 control boxes.
主营产品：The products sold by the company will be serviced to the end and have lifetime maintenance and warranty. Strict technical requirements and stable product quality are the hope for the company's development and survival. The parameters, pictures, prices and descriptions listed on the company's website are for reference only and are subject to change without prior notice. Please refer to the instructions included with the goods. At the same time, all interpretation rights of this statement belong to Yinfei Electronics Co., Ltd. in accordance with the law. The company adheres to the business philosophy of "customer first, forge ahead" and adheres to the principle of "customer first" to provide quality services to our customers.
主营产品：Machinery manufacturing, processing of mechanical equipment and accessories, wholesale and retail: mechanical and electrical products, machine tools and electrical appliances
主营产品：Shanghai Biyou Pump Co., Ltd. is the authorized agent designated by the American Tesir Company in Jiangsu, Zhejiang and Shanghai. Mainly engaged in the company's liquid ring vacuum pumps, dry screw vacuum pumps, slide valve vacuum pumps, Roots vacuum pumps, vacuum units, gear pumps, Roots blowers and other products. The company has high-quality professional vacuum technical personnel and provides users with a complete set of product services such as complete equipment design, selection, matching, installation and commissioning. Main application industries of products: petrochemical industry, chemical industry, medicine, papermaking, electronics, water treatment, food oils and fats, mechanical processing, shipbuilding, etc...
主营产品：Math tutoring, math tutoring, primary school tutoring, middle school tutoring, high school tutoring, primary school tutoring classes, middle school tutoring classes, high school tutoring classes, Chinese tutoring, English tutoring, physics tutoring, chemistry tutoring, middle school math tutoring, middle school Chinese tutoring, middle school English tutoring , middle school physics tutoring, middle school chemistry tutoring, high school math tutoring, high school Chinese tutoring, high school English tutoring, high school physics tutoring, high school chemistry tutoring, etc.
主营产品：R&D, production and sales of electric power and communication power supply monitoring systems, computer software and hardware, automation systems, and relay protection systems; domestic trade.
主营产品：Carry out accounting training (except training activities related to academic education;) e-commerce; research and development of educational projects and educational scientific research documents, research and development of educational software, educational and cultural activities, organizational planning, educational and cultural exchanges, and cultural industry consulting services; Office industry consulting services, computer software and hardware development and maintenance, multimedia courseware development and promotion; agency accounting, corporate management consulting, financial product recommendation services, corporate image design, business consulting
主营产品：Virtual reality technology development, augmented reality technology development, blockchain technology development, operating system development; database technical services, database management; operating e-commerce; technology development and sales of computer software and hardware; business information consulting; application software, basic software, Computer system development and technical services; database processing; information consulting (excluding securities, insurance, funds, financial services, talent intermediary services and other restricted items); engaging in advertising business; educational consulting; network technology development; big data and cloud computing technology development. Computer network engineering.
主营产品：The company produces water-based coatings, waterproof materials, chemical products, wholesales, purchases and sells on behalf of others, and undertakes various waterproofing projects such as new and old roofs, basements, pools, swimming pools, pipes, expansion joints, exterior wall waterproofing and leakproofing, and moisture-proofing. Main business: waterproofing projects, waterproof coatings, waterproofing membranes, NJY, ceramic tile adhesive, penetration crystallization, leak plugging, decorative lighting, plumbing, bathroom, etc.
主营产品：Manufacturing, processing, and sales of manipulators, mechanical automation equipment, automatic detection equipment, molds, communication equipment, household appliances, voltage appliances and accessories, hardware stamping parts, plastic parts, and electronic components; technology transfer and technological transformation in the field of industrial automation systems .
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