Products Center
  • Industrial Chiller
    Industrial Chiller
    H.Stars professionally customized both Industrial and Commercial Chillers with High-quality standards and high efficiency; Tailor-made your own equipment to save energy and operating costs. Cooling Capacity Range 10Kw-10000Kw  Chilled water Temp.:-85℃~20℃  Refrigerant R410a,R407c,R134a,R1234ze,R1234yf,R404a,etc.
  • Commercial Cooling Central A/C
    Commercial Cooling Central A/C
    Commercial cooling central air conditioning unit apots H.Stars patented heat recovery unit to supply free hot water for clients. Centrigual chiller etc.
  • Heat Pump
    Heat Pump
    H.Stars professional customized both Industrial and Commercial Heat Pump with High-quality standard and high efficiency; Boiler replacement heat pump; Hot water Outlet Temperature Range: 40°C~90°C, Heating capacity range: 8.7KW -1690 kW. Refrigerant type : R410a, R134a, R1234ze etc.
  • Centrifugal Chiller
    Centrifugal Chiller
    Centrifugal chiller is so reliable, so high-performing, so future-proof that once it’s installed, you may never have to think about it again. Low maintenance cost. 2 Stages Centrifugal Chiller with cooling capacity range up to 2000RT .
  • Special None Standard Chiller
    Special None Standard Chiller
    Special and none standard chiller can be customized by H.Stars with high efficiency and quality . Welcome to inquiry and build your own chiller to save cost and time !
  • Heat Exchanger
    Heat Exchanger
    UAR custom-made Shell and Tube  heat exchangers , Titanium and Stainless heat exchangers ,  for energy conversion systems are designed for high-temperature and high-pressure environments. 
  • Air Handling Unit HVAC Equipment
    Air Handling Unit HVAC Equipment
    A full-line of air handling units from standard through custom offer design flexibility to balance performance and economy without compromising quality. Air handling units providing a fresh, healthy, and comfortable environment for buildings of all sizes and different applications.
  • Cooling Tower
    Cooling Tower
    Industrial cooling tower for water cooled chillers . Water cooling:When the fluid temperature is too high(surpassing setting temperature), the spray pump automatically spray the water on the pipe wall and form water film
  • Other Cooling Equipment
    Other Cooling Equipment
    H.Stars can supply ASME chiller with high quality standard . Or other special chiller unit are welcome to send us to specially design for you as we have our own R&D department.
About Us
About Us
H.Stars (Guangzhou) Refrigerating Equipment Group Ltd.
H.Stars (Guangzhou) Refrigerating Equipment Group Ltd. is Hongkong group company,established in Economic & Technological Development Zone of Guangzhou in 1992, composed of 8 subsidiaries to provide one-stop solution to HVAC customers, specializing in R&D, production, design and installation. As the company grows, H.Stars group expands its business globally and have sold to 53 different countries. H'Stars group is awarded "New and High Technology Enterprise in Guangzhou" and has become the training base of many universities both in China and abroad via technology cooperation. H.Stars group supplies an extensive line of Commercial and Industrial Energy Saving HVAC products including: Air Cooled Chiller, Water Cooled Chiller, Industrial Chiller, Multi-function Chiller, Hot Water Unit, Heat Recovery Unit, Heat Pump Unit, Condensing Unit, Low Temperature Chiller, Shell and Tube Heat Exchanger, Air Handling Unit, Fan Coil Unit, Cooling Tower, etc.  H.Stars group has been dedicated in quality and innovation and is technically strong in commercial and industrial application as a HVAC manufacturer. Apart from obtaining plenty of energy-saving product patents, H'Stars group has achieved CE certifications for Pressure Vessel and standard chillers, BR1, ASME, ISO9001:2000, ISO14001:2004 and other certifications. A good reputation of H'Stars group has been built and we deliver a full HVAC service to customers worldwide. Our products are widely applied in industries for cooling of Laser generators, Welding electrodes, Cutting machines, Electric spark machines, Extrusion process, Hydraulic System, Electroplating, Ultrasonic Cleaning, Ion Plating film, Electronic facility, Electrical appliance components, Compressed Gas Dehumidification, Dairy and Beverage Cooling processing, Pharmaceutical and Biological products, Medical equipment, Glass Coating, Tempered Glass and Cultivation Sea Food. H.Stars group will continue to develop energy saving and environmental friendly equipment to create "The Efficiency Planet" as our obligation. By focusing on customers' needs and wants in order to contribute more our potentials, from now on, H.Stars will hand in hand with you to be a shining star in the foreseeable future. 
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H.Stars uphold to "Build a Win-win Social Platform,Let's People Dance" core concept, and "Customer Change Because of US" professionalism. Through H.Stars reputation,integrity pragmatic attitude and robust development, also the independent intellectual property rights,to create a multi-product chain. Modern production base and industrial chain ,with highly integrated,specialized manufacturing enterprises. Our products including cooling equipment,HVAC equipment,industrial cooling equipment,air handling equipment and accept special custom design like explosion-proof,anti-corrosion,purification,ultra-low temperature,high temperature hot water ,cold heat recovery,recycling,and energy saving. We can tailor-make special units to integrate to our equipment ,water pumps and buffer tank together as a package unit to satisfy customer's requirement to maintain its unique competitiveness and create desired value to customers . Industrial cooling equipment is H.Stars primary business,with the sophisticated equipment and high quality service, "H.Stars" brand was established. With regards to recognition and support from majority of our customers,good brand reputation and technology leadership have been maintained in the air conditioning and cooling industry.
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Latest News
  • H.Stars Group Announces Spring Festival Holiday: A Well-Deserved Break for Employees
    H.Stars Group Announces Spring Festival Holiday: A Well-Deserved Break for Employees
    In the spirit of celebration and to honor the cherished tradition of the Spring Festival, H.Stars Group is pleased to announce that all employees will be granted a well-deserved holiday from February 3rd to February 17th, 2024. This festive break will provide an opportunity for our dedicated staff to rest, spend quality time with their loved ones, and recharge for the new year ahead. As one of the most significant and widely celebrated festivals in China, the Spring Festival holds immense cultural significance. H.Stars Group recognizes the importance of this festive period as a time for family reunions, cultural festivities, and personal reflection. We believe that by allowing our employees to fully embrace this vibrant tradition, we are not only honoring their commitment and hard work but also cultivating a harmonious work-life balance. During the holiday, we encourage everyone to make the most of this precious time by engaging in activities that bring joy, relaxation, and personal growth. Whether it be spending time with family, pursuing hobbies, exploring new interests, or simply taking a well-deserved vacation, we encourage each employee to prioritize self-care and return to work rejuvenated and inspired. We also take this opportunity to express our heartfelt appreciation to our employees for their unwavering dedication throughout the year. It is through their talent, hard work, and commitment that H.Stars Group continues to thrive and achieve new heights. We are proud to have such an exceptional team, and we look forward to the many successes and milestones we will accomplish together in the upcoming year. During the holiday, our dedicated customer support team will remain available for any urgent matters or inquiries that may arise. We value our customers and are committed to ensuring a seamless experience even during the festive season. In conclusion, the Spring Festival holiday serves as a time for reflection, rejuvenation, and celebration. On behalf of H.Stars Group, we extend our warmest wishes for a joyous and prosperous Spring Festival to all our employees and their families. May this holiday season bring happiness, good health, and abundant blessings. We eagerly await the return of our refreshed and energized team as we embark on another year of growth, collaboration, and success. As the Spring Festival approaches, let us seize this opportunity to embrace the traditions, create lasting memories, and cherish the time spent with our loved ones. We encourage every employee to make the most of this holiday and return ready to make 2024 an extraordinary year for H.Stars Group. Together, let's continue to shine and reach for the stars!
  • H.Stars Group's 2023 Annual Conference: Employees Embark on a Memorable 2-Day Trip to Conghua Guangzhou
    H.Stars Group's 2023 Annual Conference: Employees Embark on a Memorable 2-Day Trip to Conghua Guangzhou
    On January 28th and 29th, 2024, the entire workforce of H.Stars Group gathered in Conghua, Guangzhou for a two-day excursion as part of our annual conference. With a strong sense of camaraderie and enthusiasm, employees from different divisions united under the banner of H.Stars for a memorable trip that not only served as a break from work but also fostered team spirit and showcased the company's commitment to employee well-being. The annual conference, held by H.Stars Group to celebrate the achievements of the past year and set the stage for the upcoming one, took a unique turn this year with an emphasis on team-building activities and creating lasting memories. More than two hundred employees descended upon Conghua, a picturesque city known for its natural beauty and warm hospitality, ready to embrace the experience. The trip kicked off with an inspiring opening ceremony on the morning of January 28th. The CEO of H.Stars Group, Mr. YUEN, took the stage to deliver a motivating speech, highlighting the collective accomplishments of the company and expressing his gratitude to the employees for their dedication and hard work. His words resonated deeply with the attendees, setting the tone for the rest of the event. The itinerary comprised various engaging and interactive activities that aimed to strengthen bonds among employees. From outdoor team-building games to cultural experiences, everyone had the opportunity to collaborate, communicate, and share laughter. Divisions that typically operated independently joined forces to conquer challenges, fostering a sense of unity and a deeper understanding of each other's roles within the company. In addition to team-building, the trip also included opportunities for relaxation and rejuvenation. The lush greenery surrounding Conghua provided the perfect backdrop for moments of tranquility and introspection. The delegates indulged in nature walks, breathing in the fresh air and appreciating the serenity. Wellness workshops were organized, focusing on stress reduction techniques and promoting a healthy work-life balance. This annual excursion not only served as a retreat for H.Stars employees but also contributed to the company's goal of nurturing a vibrant and inclusive work culture. Through shared experiences and open dialogue during the trip, employees from diverse backgrounds forged meaningful connections, fostering an environment that celebrates diversity and encourages collaboration. As the two-day journey came to a close, H.Stars Group's employees returned to their respective roles with renewed energy, a stronger sense of belonging, and a deeper commitment to the company's vision. The 2023 annual conference succeeded in not only creating memories but also fostering a culture of teamwork, camaraderie, and employee well-being. With unwavering dedication and a shared sense of purpose, H.Stars Group looks forward to a prosperous and fulfilling year ahead.
  • H.Stars Screw Type Chiller/ Heat Pump Unit
    H.Stars Screw Type Chiller/ Heat Pump Unit
    H.Stars 40STD Screw Type Chiller unit has 4 series: Screw Type Water-cooled Chiller, Screw type Water Source Heat Pump Unit, Screw Type Air-cooled Chiller, Screw Type Air Source Heat Pump. Water-cooled screw type chiller adopts high efficient twin screw compressors system, assembled with self-made high efficient condenser and evaporator, equipped with famous brand expansion valve. Application: all kinds of large and medium-sized industrial and commercial application. Cooling capacity: 70KW-3000KW. A variety of refrigerant selection, R407c, R134a and other refrigerant are available. Outlet temperature range of chilled water is from 5 to 20℃ . 380V-3N-50/60Hz, 480V-3N-60Hz and other power supply systems available. Chillers modular control is also available. Standard Configuration Compressor Semi-hermetic twin screw compressors Evaporator Self-produced high efficiency evaporator Condenser Self-produced high efficiency condenser Controller Microcomputer controller Throttling device Thermostatic/electronic expansion valve Starting mode Delta Starter Power Supply 380V-3N-50/60Hz Insulation Material Anti-corrosive waterproof mesh insulation Packaging Reinforced Shrink-wrap Covering ,industrial-  grade Oil Paint High strength matte paint Water Pipe Connection Flange Screw Type Water-cooled Chiller Technical Parameters Refrigerant: R22                    Power supply:380V-3N-50Hz Model Nominal cooling     capacity Compressor Input Power KW Capacity control % Refrigerant charge kg Condenser Evaporator Operating noise dB(A) Shipping weight kg Operating weight kg Inlet pipe diameter Water low m3/h Water Side Max. Pressure Mpa Water pressure drop KPa Inlet pipe diameter Water low m3/h Water Side Max. Pressure Mpa Water pressure drop KPa kW USRT 40STD-F100WS4 103 29 22 0 66 100 23 2″ 21 1 41 2″ 18 1 68 73 1020 1130 40STD-F140WS4 143 41 29 32 2- 1/2″ 30 1 47 2- 1/2″ 25 1 70 74 1060 1170 40STD-F190WS4 188 53 37 41 3″ 39 1 45 3″ 32 1 69 75 1250 1410 40STD-F260WS4 250 71 48 0 50 75 100 54 3″ 51 1 53 3″ 43 1 70 75 1400 1580 40STD-F280WS4 270 77 53 60 3″ 56 1 52 3″ 46 1 72 76 1580 1730 40STD-F440WS4 438 125 83 92 5″ 90 1 53 4″ 75 1 68 76 2840 3060 40STD-F530WS4 532 151 100 109 5″ 109 1 56 5″ 91 1 70 77 3100 3380 40STD-F610WS4 615 175 115 126 5″ 126 1 54 5″ 106 1 69 77 4100 4410 40STD-F690WS4 691 196 128 140 5″ 141 1 56 5″ 119 1 70 77 4520 4890 40STD-F800WS4 805 229 146 163 5″ 164 1 58 5″ 138 1 72 78 4740 5190 40STD-F880WS4 866 246 158 179 6″ 176 1 58 6″ 149 1 73 78 5130 5620 40STD-F940WS4 943 268 172 191 6″ 192 1 73 6″ 162 1 88 79 5810 6340 40STD-F1060WS4 1064 303 195 216 6″ 217 1 76 6″ 183 1 91 79 6230 6760 40STD-F1290WS4 1199 341 219 264 8″ 244 1 79 8″ 206 1 94 80 6750 7460 40STD-F1520WS4 1536 437 272 310 8″ 311 1 80 8″ 264 1 95 81 7890 8600 40STD-F1740WS4 1782 507 313 0 25 37.5 50 62.5 75 87.5 100 357 8″ 360 1 81 8″ 306 1 96 82 8989 10370 40STD-F1110WD4 1111 316 204 228 6″ 226 1 56 6″ 191 ...
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