Jiangsu Erhuan celebrated the Dragon Boat Festival with employees by preparing traditional rice dumplings and holiday gifts. The activity reflects our appreciation for the people behind our manufacturing operations and our commitment to building a supportive workplace.
The Dragon Boat Festival is one of China's traditional festivals. To celebrate the occasion, Jiangsu Erhuan Environmental Technology Co., Ltd. prepared rice dumplings and holiday gifts for employees.
The celebration provided an opportunity for our team to share a traditional festival together and for the company to express its appreciation for the employees who contribute to our daily manufacturing operations.
Celebrating Chinese Tradition Together
Rice dumplings, also known as zongzi, are traditionally associated with the Dragon Boat Festival. Sharing these traditional foods allows employees to enjoy the festival together while maintaining a connection with Chinese culture and traditions.
In addition to traditional festival food, the company prepared practical gifts for employees as part of the celebration.
Our Employees Are Part of Our Manufacturing Strength
Industrial equipment manufacturing depends not only on machinery and production facilities, but also on experienced people working across engineering, production, quality inspection, assembly and other operations.
Jiangsu Erhuan values the contribution of its employees and continues to build a stable manufacturing team focused on industrial dust collection equipment and filtration products.
About Jiangsu Erhuan
Jiangsu Erhuan Environmental Technology Co., Ltd. was established in 1994 in Yixing, Jiangsu, China. The company specializes in the manufacture of industrial dust collection equipment and filtration products.
Our product range includes cartridge dust collectors, baghouse dust collectors, wet dust collectors, industrial filter cartridges, filter bags and related filtration components.
The 7US trademark is used for our international business, serving overseas distributors, engineering companies, system integrators and equipment manufacturers.
We also provide OEM and private-label manufacturing services for international customers, including customized equipment configurations, colors and filtration products according to project requirements.
Through both our manufacturing work and company activities, we aim to maintain a professional, stable and responsible team for long-term cooperation with customers and partners worldwide.
Learn more about Jiangsu Erhuan and the 7US international business.
1. Vertical modular cartridge dust collector designed for high dust loading, fine dry dust and large-airflow industrial filtration applications. 2. Standardized DHC filtration modules can be combined to increase total airflow, allowing flexible system expansion according to project requirements. 3. Vertical cartridge arrangement with side-door access and eccentric cam fixing allows convenient filter inspection and replacement. 4. Single-stage cartridge filtration, two-stage cartridge + HEPA filtration, and three-stage cartridge + HEPA + activated carbon filtration configurations are available. 5. HEPA final filtration can be added for applications requiring very low particulate emissions, while activated carbon can be used as an additional polishing stage for suitable odor or VOC applications. 6. Standard single-module airflow ranges from 4,000 to 10,000 m³/h, and multiple DHC8 modules can be combined for systems up to 80,000 m³/h as shown on this page. 7. Equipment dimensions, filter media, color and OEM configuration can be customized according to project requirements.
1. Vertical all-in-one cartridge dust collector designed for compact installation, convenient operation and efficient dry dust filtration. 2. Suitable for compatible dry dust and fume applications with dust-laden air temperatures below 120°C. 3. Vertical cartridge arrangement with side-door access allows convenient cartridge inspection and replacement. 4. Pleated cartridge filters provide a large filtration area within a compact equipment footprint, with automatic pulse-jet cleaning for routine filter cleaning. 5. Optional HEPA final filtration and activated carbon filtration can be added according to the required particulate and odor/VOC treatment needs. 6. DHC-YT series models are available with airflow capacities from 4,000 to 12,000 m³/h. 7. Equipment color, filter media, voltage, frequency and OEM configuration can be customized according to project requirements.
1. Downflow oblique modular cartridge dust collector designed for flexible capacity expansion through standardized modular units. 2. Compact modular construction helps reduce installation footprint and allows the equipment to be divided into transport-friendly sections for easier shipping and assembly. 3. Pleated cartridge filters provide a large filtration area within a compact equipment volume, with automatic pulse-jet cleaning for routine filter cleaning. 4. Standard EHDFT modules can be combined to increase total airflow according to project requirements, with configurations available up to 100,000 m³/h. 5. Optional two-stage filtration with cartridge filters and HEPA final filtration is available for applications requiring additional filtration performance. 6. Stainless steel construction, abrasion-resistant inlet arrangements, exhaust dampers and explosion protection components can be evaluated according to the application. 7. Suitable for compatible dry dust and fume applications without oil or water, subject to the confirmed dust characteristics and project safety requirements. 8. Equipment configuration, filter media, color a
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