AMWEI Thermistor Sensor design and manufacture PTC & NTC thermistors (THERMally sensitive resistors), thermistor temperature sensors probe. AMWEI started Thermistors business back in 1999, thorough successive hard work of a group of specialists in ceramic sensitive material, welding technology, packaging technology. They own core know-how in powder formula and key production technics.

Bester heatpump is the leading HVAC equipment suuplier from China.

Highside Chemicals, Inc. has manufactured the highest quality chemical products for the maintenance, installation and repair of refrigeration, air conditioning and plumbing systems for over eighty-five years. All products are thoroughly tested and proven to perform to the highest standards. Their commitment to quality along with excellent customer service and technical support makes Highside Chemicals the best choice.

Waterfall Pumps Manufacturing is a manufacturer of fire protection products located in Dubai, United Arab Emirates. All their fire fighting pumps are manufactured in a fully equipped ISO 9001, ISO 14001, ISO 45001 certified factory environment with compliances to UL, FM and NFPA 20. Other major approvals includes SETSCO , SASO-SABER , CE & TR-CU EAC.