Company info
- BTT(Beijing Tiandijingyi Technology CO. LTD) is a new high-tech enterprise registered in ZhongGuanCun Science and Technology Park. Our company has an excellent designer team who firstly apply the technology of cascade refrigeration system to ultra-low temperature refrigerators in China. Our major is for designing, developing and producing low-temperature Chamber such as -86c freezers, freezing dryers, ultra-low temperature liquid dipper and...