Company Overview Founded in 2002, Holtop is a leading Chinese manufacturer specializing in air-to-air heat recovery equipment. For over 20 years, the company has focused on the research and development of heat recovery ventilation and energy-saving air handling equipment. Holtop is dedicated to providing efficient solutions that improve indoor air quality, protect public health, and support environmental sustainability.
Manufacturing & Research Facilities Holtop's headquarters covers 40,000 square meters at the foot of Beijing Baiwangshan Mountain. The primary manufacturing base, located in Beijing's Badaling Economic Development Zone, spans 80 acres and supports an annual production capacity of 300,000 units. Supported by a nationally certified laboratory and an experienced R&D team with numerous national invention patents, Holtop exports products to over 100 countries and regions.
Why Choose us?
1. Total Area: >70,000 m²
2. Workforce: Approx. 650 employees
3. Turnover (2025): >$100M USD
4. Production Capacity: 300,000 units annually
5.Certifications: ISO 9001, ISO 14001, OHSAS 18001, CE, EAC
Holtop provides specialized HVAC equipment, cleanroom materials, and system controls for industrial, commercial, and pharmaceutical facilities throughout Bangladesh.
Pharmaceutical & Cleanroom Applications
1. 2018 | Aci Formulations – Air Handling Unit (AHU), Water chiller

2. 2020 | MBL Powder Room – Cleanroom materials, HVAC equipment

3. 2023 | INCEPTA PHARMA – Weighing room equipment

4. 2023 | Pharmaceutical Factory Cold Storage – Cold storage room solution

Industrial Facilities
5. 2019 | MARICO HVAC – AHU, Water chiller, Water pump

6. 2019 | Cement Factory – Industrial cooling tower, Water pump

7. 2024 | Ghorasal Polash Urea Fertilizer Project (GPUFP) – AHUs, Industrial AHUs, VRF, Water chiller, Fan coil units, Ventilators, Automatic control systems, Valves, and Sensors

8. 2025 | Bangladesh Food Factory – HVAC equipment supply

Commercial Developments
9. 2022 | Office Building – Energy Recovery Ventilator (ERV), AHU

10. 2025 | Bangladesh Universal Group – Heat Recovery Unit (HRV)

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