Hubei Sanfeng Environmental Protection Technology Co., Ltd. is located in Block C, Han Street Headquarters International, Wuchang District, Wuhan City, Hubei Province. It is a nationally recognized high-tech enterprise specializing in energy-saving evaporation engineering. The factory is situated in Shili Industrial Park, Guangshui City, Hubei Province, with a production base for evaporation equipment exceeding 20,000 square meters, an intelligent titanium equipment manufacturing system, and an advanced R&D laboratory, integrating research, design, production, installation, commissioning, and delivery services.

Sanfeng Environmental has been deeply engaged in the environmental wastewater field for many years, investing substantial resources and building up technical reserves. With a wide portfolio of MVR evaporation system projects, it has become a national leader in professional evaporation system turnkey contracting. To date, Sanfeng Environmental has established cooperative relationships with renowned enterprises such as China Energy Group, Sinopec, PetroChina, China Wuhuan, Sedin Engineering, Beijing Energy Group, Shaanxi Coal Group, Yanchang Petroleum, and Pangang Group. In various sectors, it has provided high-quality evaporation crystallization "turnkey" projects for many premium clients across numerous industries.

Precision innovation and craftsmanship are the core beliefs of Sanfeng Environmental. The company strives to become a respected environmental system solution provider in the fields of zero discharge and resource recovery. Its products are mainly divided into two major segments: complete systems and individual equipment. Complete systems include MVR evaporation systems, multi-effect evaporation systems, thermal concentration, and freeze salt separation. Individual equipment includes skid-mounted evaporators, forced circulation evaporators, falling film evaporators, Oslo crystallizers, and compressors. Combining extensive engineering practice with R&D innovation, Sanfeng is skilled in the evaporation and salt separation processes for various types of high-salt and high-COD wastewater, including sodium chloride, sodium sulfate, ammonium sulfate, ammonium chloride, and potassium chloride. Its products cover numerous fields such as coal chemicals, mine water, coking, hazardous waste, fine chemicals, steel, power, and new energy, providing integrated system solutions including process design, civil design, 3D design, automation control, equipment manufacturing, on-site installation, and commissioning services. It is a national high-tech enterprise, Hubei Provincial Engineering Laboratory, Hidden Champion Demonstration Enterprise, Postdoctoral Industry Base, Academician Expert Workstation, three provincial-level R&D platforms, and one of the first batch of "Specialization, Refinement, Differentiation, and Innovation" Little Giant enterprises. The company holds 8 invention patents and over 200 utility model patents. As a backbone unit in the fan industry, it specializes in centrifugal compressors, MVR steam compressors, heat pump compressors, evaporation crystallization systems, and heat pump distillation systems.

Yitong Supply Chain is a comprehensive service provider with international logistics as its core business. Since its establishment in 2004, the company has been consistently dedicated to logistics support for global international trade. With Yitong International Supply Chain Management (Suzhou) Co., Ltd. and Dalian Yitong International Logistics Co., Ltd. as its dual core, the company strategically positions itself in the Yangtze River Delta and the Bohai Rim economic zones respectively. Leveraging superior port advantages, it has set up wholly-owned subsidiaries and strategic cooperation agents in multiple countries, building a seamless global service network connecting domestic and international operations.

**Booking and North American Route Advantages**
The company has maintained years of good cooperation with COSCO Shipping and Maersk, holding Group A qualifications on multiple routes, enabling it to provide customers with advantageous freight booking services across all routes. It holds FMC and NVOCC qualifications and has signed a North American route service contract with COSCO Shipping, which specifically covers special container transportation for North America, allowing for precise quotations at any time with zero delay.

**Oversized Road Transport Advantages**
The company has deep expertise in oversized cargo road transport to Russia, Central Asia, Mongolia, and Pakistan, with extensive cross-border transport experience in over-dimensional, overweight, irregular equipment, and project cargo. It operates self-owned warehouses and offices at the Manzhouli and Horgos ports, providing one-stop services including port warehousing, customs declaration, transit customs, and clearance. To address the characteristics of oversized cargo, the company offers diversified transport solutions such as TIR direct shipping, cross-border transshipment, and multi-axle hydraulic platform trailers, and can design customized services including route survey, temporary reinforcement, and road-bridge coordination based on cargo dimensions. The team is adept at handling complex approvals and border coordination for various oversized transport, ensuring safe and efficient delivery to destinations in Central Asia, West Asia, and South Asia.

**Supporting Service Capabilities**
The company has long-term cooperative warehouses in Shanghai, Tianjin, and Dalian ports, offering storage, container loading, short-haul transfer, and distribution services for general cargo and equipment. Its self-operated port service team can perform detailed manual services on-site, including heat shrink and wooden packaging, lashing and bracing, lining, and marking, fully meeting customers' operational needs at ports.

Adhering to the philosophy of "Professional, Efficient, Reliable," Yitong Supply Chain is committed to becoming the most trustworthy logistics partner for customers exploring global markets.

Our company is a leading source manufacturer specializing in the R&D, production, customization, and after-sales service of mechanical seals. Our main products include a full range of mechanical seals for pumps, reactors, oilfields, and chemical applications, widely used in industries such as petroleum, chemical, wastewater treatment, power, metallurgy, and pharmaceuticals. These seals are ideal replacements for imported seals, offering high compatibility, stability, and cost-effective sealing solutions for domestic and international clients.

We have established a full-cycle, one-stop service system covering pre-sales, in-sales, and after-sales. During pre-sales, our professional engineers provide free one-on-one services including site condition survey, parameter selection, old parts mapping, and non-standard design, ensuring precise adaptation to complex working conditions such as high temperature, high pressure, and strong corrosion, thereby preventing equipment leakage and selection errors from the start.

During sales, we support bulk procurement of standard products, custom non-standard seals and special materials, with full traceability of the production process and transparent progress. We are also well-versed in foreign trade terms such as FOB and CIF, meeting procurement needs for domestic engineering projects and overseas bulk exports, delivering efficient and stable supply.

For after-sales, we have a rapid response mechanism offering remote troubleshooting, installation and commissioning guidance, and technical consultation. Our products come with comprehensive quality warranties: non-human damage within the warranty period is eligible for free after-sales service, and we provide lifelong technical support, effectively reducing customers' equipment maintenance and downtime costs.

Our factory is equipped with a full set of precision CNC machining, mirror polishing, and intelligent inspection equipment, strictly controlling product accuracy and sealing performance. Core materials include FFKM, silicon carbide, cemented carbide, graphite, and stainless steel, ensuring wear resistance, high temperature resistance, corrosion resistance, and long service life. Our products are suitable for continuous high-intensity operation of various equipment and can be specifically designed for domestic replacement of imported equipment or sealing upgrades of old equipment.

The company strictly follows the ISO 9001 quality management system, implementing a closed-loop quality control process of raw material sampling, in-process inspection, and finished product full inspection. All products come with factory certificates and inspection reports, and we hold multiple utility model patents with complete qualifications, meeting requirements for engineering acceptance, bidding, and export trade.

Our products are exported to Russia, Iran, Vietnam, Egypt, Central Asia, and many other countries and regions. Relying on the direct supply advantage of our source factory, with no middleman markup, we provide reliable industrial sealing support to global customers through professional technology, strict quality, and comprehensive service.

China Merchants Group member Sinotrans Northeast Co., Ltd., established in 2002, is located in Dalian City, Liaoning Province. It is an enterprise mainly engaged in multimodal transport and transportation agency business. The registered capital is RMB 150 million, with paid-in capital of RMB 150 million. It is a national 5A-level logistics enterprise, a CUSTOMS AEO Advanced Certified enterprise, and holds ISO 9001, ISO 45001, ISO 27001, and military standard GJB 9001C certifications.

The company can undertake non-vessel operating common carrier (NVOCC) business for cargo transportation entering and leaving Chinese ports; handle international transportation agency business for import and export goods by sea, land, and air, international exhibits, personal belongings, and transit goods, including: cargo solicitation, booking, warehousing, transit, container stuffing and unstuffing, settlement of freight and miscellaneous charges, customs declaration, inspection declaration, insurance, related short-distance transportation services, and transportation consulting business; handle international multimodal transport business; provide freight forwarding, ship agency, and logistics consulting services; conduct logistics technology R&D services; sell daily necessities, hardware and electrical products, chemical products, mineral products, textiles and garments, shoes and hats, machinery and equipment, and electromechanical products; engage in general cargo transportation, specialized cargo transportation (containers, refrigerated and fresh-keeping), oversized cargo transportation; ship agency and freight forwarding; act as agent for entry-exit inspection and quarantine declaration; and handle import and export of various goods and technologies on its own behalf or as an agent.

We can supply electrical equipment such as high and low voltage switchgear, motor soft starter cabinets, capacitor compensation cabinets, variable frequency drive cabinets, etc.

提供基于铁基材料和水作为储氢介质的长期储氢解决方案。储氢时氢气与氧化铁反应生成铁和水，放氢时铁与水反应释放氢气。采用模块化可扩展设计，以氧化铁为基础的储能材料成本低，易于扩展存储介质。高安全性，存储介质不需要高工作压力。能源存储周期灵活，能量因时间推移产生的泄露可忽略不计。可将工业余热和氢气需求方整合，提高工艺效率。适用于风光能间歇性制氢的长期稳定存储场景。

提供基于可再生能源的电化学CO2还原技术，将二氧化碳直接转化为合成气（CO+H2）或甲酸等有价值的化学品。采用新型阴极膜电解槽设计，保持阴极高pH值，阻止CO2向阳极传输，提高能量效率。使用稳定而经济的合金催化剂，可处理含杂质、不纯的CO2输入（CO2组分可低至20%），不会产生催化剂中毒。一步法直接转化，总体效率超过60%。已实现100KW级别电解槽堆栈设计，完成原型机性能测评，采用模块化设计便于扩大系统规模。

提供气化装置开车指导、运行优化、故障诊断、检修维护等现场技术服务。技术团队来自前德国燃料研究所、黑水泵气化厂等国际知名机构，具备丰富的工业化运行经验。可提供冷态开车培训（启动/关闭时间<2小时）、负荷调整指导、煤种切换方案制定、能效优化建议等服务。已成功支持多个项目实现长周期稳定运行，如贵州开阳项目气化炉长周期运行达291天，帮助用户降低吨氨成本约150元。

提供科林CCG气化炉本体、顶置多喷嘴燃烧器、水冷壁系统、煤粉输送系统、激冷室等关键设备的制造与供应。设备已完成全面国产化，由国内知名锅炉制造企业承制，确保质量与交货期。气化炉采用小高径比设计，有利于大型化；多烧嘴设计负荷调节余地大，便于实现单炉大型化。水冷壁设计使用寿命至少20年，烧嘴设计使用寿命≥1年。可提供从设备制造、出厂检验到现场安装指导的全流程服务。

提供完整的煤气化工艺包设计服务，包括工艺流程设计、物料平衡计算、热量平衡计算、设备选型、管道仪表流程图（P&ID）、设备布置图等。基于50多年气流床气化技术研发经验，可为不同煤种（褐煤、烟煤、无烟煤、"三高"劣质煤）定制化设计气化方案。工艺包包含详细的技术规格书、操作手册、安全评估报告，确保项目顺利实施并达到设计指标。已与国内多家设计院建立合作关系，可提供从基础设计到详细设计的全流程支持。