Specializing in various chemical equipment, such as: crushers, rubber testing instruments, preformers, screw extruders, reaction kettles, pressure vessels, tank trucks, fans, plate heat exchangers, finned tubes, seals, air coolers, and more.

The company focuses on the cold and heat industry, operating within the temperature range of -272°C to 430°C. Leveraging a complete cold and heat industrial chain, value chain, and ecosystem, it achieves thermal balance and empowers through digitalization. In fields such as industrial refrigeration and heating, commercial freezing and refrigeration, air conditioning and environment, engineering and services, and new energy, the company provides innovative cold and heat products, engineering solutions, and full lifecycle services. Utilizing iceberg deep enthalpy energy system solutions, it meets customers' personalized, professional, and customized needs for cold and heat, leading the new supply in the cold and heat industry and creating new value for customers.

The company is engaged in the systematic services of industrial control valves and civilian nuclear industry regulating valves, encompassing design and development, production and manufacturing, inspection and testing, as well as marketing and services. It has now established over 80 series, more than 7,000 varieties and specifications, and an annual production and processing capacity of 30,000 units.

The company specializes in the R&D, manufacturing, and sales of new special valves, mainly including seven major categories: butterfly valves, ball valves, gate valves, globe valves, check valves, control valves, and non-standard valves. These products cover 145 series and over 2,000 specifications. They are widely used in metallurgy, nuclear power, thermal power, petrochemicals, coal chemical, natural gas gathering and transportation, shipbuilding, and offshore engineering.

The company is closely aligned with the needs of the national economy and national defense construction in sectors such as steel, nuclear power, thermal power, petrochemical, shipbuilding, automotive, mining, aerospace, deep-sea exploration, and military industry. It focuses on the real economy and is dedicated to the R&D, manufacturing, and full-process services of major technical equipment.

In the field of nuclear island equipment, the company possesses full manufacturing capabilities for primary circuit equipment in nuclear islands, making it a leader in China's nuclear island equipment and an internationally advanced supplier and service provider of nuclear island equipment. In the petrochemical sector, it is the largest global supplier of hydroprocessing reactors for refineries and one of the world's largest manufacturers of ethylene oxide reactors. The ethylene oxide reactors it has manufactured have set a new world manufacturing record, with a cumulative output of 37 units serving major chemical cooperation projects along the "Belt and Road" initiative. In the metallurgical sector, the company has the capability to supply equipment for the entire process of metallurgical enterprises. Additionally, its business covers the customized manufacturing, installation, commissioning, maintenance, and operation of key chemical equipment such as large heat exchangers and pressure vessels, as well as related technical consulting and technology transfer.

Over the years, the company has created hundreds of "firsts," developed and manufactured 444 new products, filled 584 technical gaps in domestic industrial products, and cumulatively provided major equipment totaling over 6 million tons, making significant contributions to national economic development and national defense construction.

The company holds the special-grade qualification for metallurgical construction general contracting, dual Class-A qualifications for metallurgical and architectural engineering design, as well as 7 first-grade general contracting qualifications and 21 first-grade specialized contracting qualifications. It also possesses the qualification for foreign economic cooperation and operation. The company has traditional advantages in the mining and smelting sectors, providing long-term services in fields such as steel, petroleum, chemical, energy, power, building materials, housing construction, municipal engineering, and highways. It offers high-quality services including design, consulting, investment, construction, procurement, and operation to clients both domestically and internationally.

The company holds Grade A design qualifications in chemical, petrochemical, pharmaceutical, municipal, and building intelligent system special design, as well as Grade A design qualifications for electromechanical design firms. It possesses two special general contracting qualifications for petrochemical and municipal public works construction, four Grade A general contracting qualifications for electromechanical, metallurgical, building, and power engineering, and three Grade B general contracting qualifications for mining, highway, and water conservancy & hydropower engineering. The company also holds nine professional contracting qualifications including electronic and intelligent systems, fire protection facilities, steel structure, building electromechanical, building decoration and renovation, waterproofing, anti-corrosion and insulation, environmental protection, urban and road lighting, and nuclear engineering. It possesses permits for pressure pipelines, pressure vessels, boilers, lifting machinery, and elevator installation/renovation/maintenance, as well as permits for power facility installation (repair and testing). The company has integrated capabilities in engineering investment, design, construction, and management, with business operations covering international and domestic engineering contracting, industrial investment, real estate development, operation and maintenance, equipment manufacturing, and material trading.

With nearly 20 years of project accumulation and technological development in the oil and gas sector, our company has achieved comprehensive development across the entire natural gas industry chain. Our business layout covers natural gas equipment manufacturing, gas power generation equipment, natural gas processing engineering, and end-use applications. We can provide integrated natural gas industry solutions, ranging from feasibility study and planning, equipment design and manufacturing, project management and control, to on-site station operation and maintenance, as well as after-sales services.

The company takes chemical engineering design as its core, leveraging the full industry chain resources of its parent company, Shanghai Kelong, to focus on three strategic areas, specifically covering: first, engineering design in the fields of petrochemicals, fine chemicals, and coal chemicals, with over 30 years of deep expertise in fine chemicals, focusing on project design for categories such as pesticides, active pharmaceutical ingredients (APIs), reagents and high-purity substances, catalysts, and information chemicals, with self-developed process packages meeting the SPMP international standard; second, the carbon capture (CCUS) field, collaborating with Zhejiang University to build an industry-academia-research platform, providing technology R&D and engineering design related to flue gas CO₂ capture and purification, undertaking large-scale carbon capture and comprehensive utilization projects domestically and internationally; third, the special engineering field, providing blast-resistant renovation design services for chemical plant areas, with technology certified by enterprises such as Sinopec, enabling plant area construction design without production stoppage. Simultaneously, it offers full-process supporting services including engineering consulting, process optimization, technical services, transformation of scientific research achievements, digital design, and EPC turnkey contracting, undertaking various chemical-related projects domestically and internationally, with a service network covering multiple countries globally and numerous provinces and cities domestically.

1. Core Engineering Design Services: Focus on the chemical industry, with a primary emphasis on the design of soda ash and sodium bicarbonate production facilities. Also involved in engineering design for fine chemicals, energy conservation, environmental protection, storage, and transportation, providing customized design solutions and 3D model optimization (e.g., equipment and pipeline layout optimization).
2. Full Industry Chain Engineering Services: Offer one-stop services covering the entire project lifecycle, from process research and development (PDP process packages) and engineering design to complete equipment procurement, installation, commissioning, and EPC turnkey contracting.
Technology R&D and Achievement Transformation: Conduct chemical-related technology research and development, possessing proprietary technologies such as concentrated gas alkali production and salt-alkali-calcium co-production, along with multiple patents. Promote the adoption of energy-saving and low-carbon technologies (e.g., horizontal belt vacuum filtration energy-saving technology) and collaborate with research institutions to develop new technologies like CCUS and high-concentration wastewater treatment.
3. Domestic and International Project Undertaking: Undertake chemical-related projects both domestically and internationally. Domestically, coverage spans multiple provinces and cities, while internationally, focus is on countries along the "Belt and Road" initiative (e.g., India, Kazakhstan, Iran), involving various chemical projects such as soda ash, CCUS, and epoxy resin.
4. Supporting Technologies and Consulting Services: Provide supporting services including feasibility studies for chemical projects in the early stages, technical transformation of existing facilities, and environmental and energy-saving technical support. Additionally, leverage parent company resources to collaboratively offer synergistic services in related chemical fields.