Qingdao Elite Machinery Manufacture Co.,Ltd.
Complete Product System
ESG boasts a comprehensive product portfolio, primarily encompassing industrial-grade valves, sanitary valves, and related measurement and control instruments. Its wide range of mainstream valve series, including angle seat valves, shuttle valves, diaphragm valves, butterfly valves, ball valves, steam traps, and plug valves, are highly praised by customers. ESG provides one-stop product services and professional, systematic, and customized solutions.
Independent Research and Development and Design
The company prioritizes investment in independent research and development, strengthens team building, and has thus formed a unique advantage in technological innovation.
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We are committed to driving R&D forward, staying close to our customers, and working closely with our business to provide innovative products for end customers.
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Strengthen industry-academia-research cooperation and establish exchange and cooperation relationships with universities such as Shanghai University of Science and Technology and Qingdao University of Science and Technology.
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It has been awarded the titles of National Specialized, Refined and Innovative "Little Giant" Enterprise and Shandong Province "One Enterprise, One Technology" R&D Center, and its angle seat valve was listed in the 2022 Shandong Province First (Set) Technical Equipment and Key Core Components List.
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As of the first half of 2025, the company has obtained more than 139 patents, including more than 17 invention patents and 1 international patent.
Intelligent Manufacturing Capabilities
The company's newly expanded casting production base, with a focus on upgrading the casting production workshop and introducing internationally advanced automated equipment, has significantly enhanced its precision casting capabilities, boosting total annual production capacity to 2,400 tons, achieving a historic leap. The company employs a mature silica sol precision casting process, characterized by high precision and low surface roughness, enabling it to undertake various complex stainless steel castings. Its flexibility and adaptability meet both batch and single-piece production needs.
Fully Automated Shell-making Production Line
Vertical Direct-shot Intelligent Servo Wax Injection Machine
Multifunctional Intelligent Wax Injection Machine
Fully Automatic Dewaxing Kettle
Wax-water Separation System
Medium Frequency Electric Furnace
Fully Automatic Hook Shot Blasting Machine
Fully Automatic Shell Vibrating Machine
New Type Of Wax Fume Treatment System
The company's newly built intelligent manufacturing plant is divided into different functional areas such as machining, assembly, warehousing, testing, and experimentation. It boasts multiple advanced automated production lines, a Class 100,000 clean room, and has introduced internationally leading intelligent processing equipment. It utilizes 100% self-developed automated assembly equipment and leverages digitalization and information technology to create an intelligent manufacturing plant that organically integrates points, lines, and surfaces, providing customers with high-quality, efficient, and comprehensive valve products and services. It possesses a complete product processing chain, encompassing a full range of precision processing techniques such as electrolytic polishing, sandblasting, welding, abrasive flow machining, honing, and mechanical polishing.
Automated Special Machine
Automatic Dual-gun Tig Welding Equipment
Automatic Laser Welding Equipment
Automatic Ultrasonic Cleaning Equipment
Automatic Laser Marking Machine
Automated Assembly Equipment
Full-Process Control and Testing
The company adheres to the "Three No's": no accepting defective products, no manufacturing defective products, and no passing on defective products. It possesses seven major laboratories for fatigue, performance, operating conditions, flow rate, materials, metrology, and mechanics, equipped with precision equipment such as a German SPECTRO direct-reading spectrometer and a coordinate measuring machine. Its comprehensive process control and inspection system covers all aspects from incoming materials to finished products. Product quality has passed international authoritative certifications such as FDA, TS, CE, UKCA, CU-TR, and ATEX.
Seven Laboratories
Operating Condition Laboratory
Testing Equipment
German Spectro Direct-reading Spectrometer
Coordinate Measuring Machine (3d)
Valve Fatigue Testing Machine
High Voltage Testing Equipment
Optical Imaging Device (2d)
Helium Mass Spectrometer Leak Detector
Spring Fatigue Testing Machine
Constant Temperature And Humidity Test Chamber
Contour And Roughness Integrated Machine
Multi-station Sealing Testing Equipment
Digital-Enabled Management
The company's management fully embraces digitalization and informatization, integrating MES (Production Execution System), WMS (Warehouse Management System), CRM (Customer Relationship Management System), PLM (Product Lifecycle Management System), and SRM (Supplier Relationship Management System) to establish a dynamically optimized, secure, and efficient ERP (Enterprise Resource Planning) system.
ERP
ERP Enterprise Resource Planning System
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MES Production Execution System
MES生产执行系统
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SRM Supplier Management
SRM供应商管理
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WMS Warehouse Management
WMS仓库管理
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PLM Product Lifecycle Management
PLM产品生命周期管理
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CRM Customer Relationship Management
CRM客户关系管理
Professional Team Support
The company boasts a technically proficient and experienced production and operations team, with over 300 skilled workers, more than 75% of whom have over 3 years of experience, providing a solid guarantee for the production of high-quality valve products. The company strengthens management practices such as 6S, total improvement, inventory analysis, layout design, and process analysis, strictly controlling the eight wastes to achieve lean production management.
Serving Global Customers
In the nearly 25 years since its establishment, ESG influence has expanded to the whole world. It has registered trademarks in 34 countries and serves more than 4,000 clients in 82 countries and regions around the world, covering 19 major industries including nuclear energy, pharmaceuticals, new energy, food and beverage, and rubber and plastics.