Company Overview
XICHENG LAB is an enterprise-grade supplier specializing in laboratory environmental control and HVAC automation. We are committed to providing high-reliability, high-performance laboratory ventilation and control system solutions for scientific research institutions, biopharmaceutical companies, chemical testing facilities, university laboratories, and more. With precision manufacturing at our core and technological innovation as our driving force, we help customers create safe, energy-efficient, and intelligent laboratory environments.
Core Products
Laboratory Fume Hood — The fume hood is the cornerstone of laboratory safety protection. XICHENG LAB offers a comprehensive range of laboratory fume hoods in various specifications, including fixed, mobile, sash-operated, and total-exhaust models. Constructed from premium stainless steel and corrosion-resistant materials, our fume hoods are equipped with intelligent face velocity control systems that hold face velocity within its working range as the sash moves. Containment depends on the installation, the exhaust system and how the hood is used as much as on the hood itself, so the design values are confirmed at commissioning rather than assumed.

Laboratory Furniture — We provide complete laboratory furniture solutions, including laboratory benches (central tables, edge benches), reagent racks, equipment cabinets, lockers, and ventilation duct systems. All furniture is custom-manufactured using acid-resistant, alkali-resistant, corrosion-proof, and heat-resistant materials. With sturdy construction and flexible layouts, our furniture can be modularly designed to meet the spatial requirements of diverse laboratories and fulfill the operational needs of various scientific research scenarios.
VAV / CAV Air Valves — Variable Air Volume (VAV) and Constant Air Volume (CAV) control systems are essential for laboratory energy efficiency and safety. XICHENG LAB’s proprietary VAV/CAV air valve products respond in real time to changes in fume hood face velocity, automatically adjusting airflow supply to match the actual demand while maintaining the design pressure relationship. Our valves support multiple signal inputs and integrate seamlessly with building automation systems (BAS).
Valve Actuator — Our valve actuators are widely deployed in HVAC piping systems and laboratory ventilation control networks. Featuring high-precision servo motors and adaptive control algorithms, our valve actuators deliver fast, accurate flow regulation with low operating noise, long service life, and simplified maintenance — making them the ideal choice for both laboratory ventilation systems and commercial HVAC projects.
HVAC Actuator — XICHENG LAB’s HVAC actuator product line covers both spring-return and non-spring-return types, supporting 2-point and 3-point control modes with a wide torque range to suit the control requirements of various dampers and chilled-water valves. Our actuators are built for stable, repeatable performance and are specified in HVAC and laboratory ventilation control projects. Ask us for the inspection and test documents that apply to the model you are considering.
Why Choose XICHENG LAB
- Industry Expertise: Years of deep focus on laboratory ventilation and HVAC automation, with thorough understanding of industry demands and technical standards.
- Quality Assurance: Every production step, from raw material procurement to finished goods inspection, is checked against our internal production standard, and the inspection records are available on request.
- Customization Capability: Full OEM/ODM support — we tailor products to your specific technical specifications, dimensional requirements, and brand identity.
- Service Network: Pre-sales technical consulting and after-sales engineering support, coordinated through our Shenzhen office.
- Energy Efficiency: VAV control reduces airflow when a hood sash is closed, so the fan and the makeup air system do less work. The saving depends on the hood count, the diversity you assume and the operating schedule, so it is estimated per project instead of quoted as a fixed figure.
Our Vision
Guided by the core principles of Safety, Precision, and Energy Conservation, XICHENG LAB grows alongside our customers and partners. Whether you are planning a new laboratory from the ground up or upgrading an existing system, we are committed to being your trusted long-term partner — delivering professional technical solutions and exceptional product service. Contact us today to discuss your project.
Manufacturing & Production Bases
XICHENG LAB manufactures through its own plants rather than trading on third-party capacity. Production is organised across four sites in Guangdong Province: factories in Dongguan, Foshan and Huizhou, plus our main production base in Shaoguan.
- Dongguan plant — fume hood and laboratory furniture production.
- Foshan plant — airflow control: air valves, dampers and actuator assembly.
- Huizhou plant — PP/PVC duct and ventilation component fabrication.
- Shaoguan main production base — our primary base, handling the core manufacturing load and volume orders.
Because the plants are our own, one order can be built as one matched system: the same material and airflow control standard applies across the fume hood, the ductwork and the controls, which removes the compatibility gaps that appear when a project is assembled from several unrelated suppliers. Customers are welcome to arrange a factory visit — contact us to schedule one.
Contact & Office
Our sales and engineering office in Shenzhen coordinates enquiries, design support and after-sales service:
- Shenzhen Office: COFCO Cloud View Plaza, Hexhuikou Community, Matian Subdistrict, Guangming District, Shenzhen City, Guangdong Province, China
- WhatsApp: +86 181 2647 8161
- Engineering Mailbox: fanalax34@gmail.com
- Office hours: Monday – Friday, 8:00 a.m. – 5:00 p.m.



