HCS board, when the humidity inside the refrigerator decreases, HCS will automatically contract to prevent the loss of water from fruits and vegetables, "a breath of humidity debugging", so that the humidity in the wet zone is always controlled at about 90%, automatically balancing the humidity in the fruit and vegetable preservation box, extending the freshness period. And also equipped with a de-ethylene module, eliminating the release of fruits and vegetables ripening agent, so that the freshness of fruits and vegetables more lasting.
Refrigerator:
Maintaining a constant low temperature of a refrigeration equipment, but also a kind of food or other items to maintain a constant low-temperature state of the civilian products. Box body has a compressor, ice machine for ice cabinet or box, with refrigeration device storage box. Household refrigerator volume is usually 20 to 500 liters. 1910 the world's first compression type refrigeration household refrigerator in the United States. 1925 Swedish Lido company developed a household absorption refrigerator. 1927 General Electric Company developed a fully enclosed refrigerator.