China Guangzhou Umiko Industry Co., Ltd company news

China National Day Holiday Notice Dear Valued Customers and Partners, In celebration of China National Day, our company will be on holiday from October 1st (Wednesday) to October 8th (Wednesday), 2025. Normal operations will resume on Thursday, October 9th. During this time, shipments will be ... Read More

One Minute to Know The Difference Between R454 Series Mixed Refrigerant Gas I. R454A (Opteon XL40)1. Composition and Physical and Chemical PropertiesComposition: A mixture of R32 (35%) and R1234yf (65%), with a mass ratio of 35% R32 to 65% R1234yf.Key Parameters:GWP = 145 (96.3% lower than R404A... Read More

The working principle of the automobile air conditioning refrigeration system: the sensor first detects the temperature inside the car and the temperature of the engine coolant, and then transmits the signal to the four main components: the compressor, condenser, expansion valve and evaporator, and ... Read More

Aerosol Introduction Common items in life such as insecticide sprays and rust removers are all dangerous goods when transported at sea as cargo. They have a common name (correct shipping name): aerosols. Aerosols are a type of cargo whose tanks are made of metal, glass or plastic, filled with ... Read More

International Workers' Day Holiday Notice Dear Valued Customers and Partners, In celebration of International Workers' Day (May Day), our company will observe a holiday from May 1st (Thursday) to May 5th (Monday), 2025. Normal business operations will resume on Tuesday, May 6th. During this period, ... Read More

The development history of automotive air conditioning refrigerants reflects humanity's continuous balancing act between pursuing comfort and environmental protection. From early toxic substances to modern eco-friendly solutions, this evolutionary process demonstrates the joint progress of ... Read More