Scientists sin that county are now supplied with necessary books , epuipment and assistant , that will ensure success in their scientific research.

现在已给该县科学家提供了必要的图书、仪器和助手，以保证科研工作的成功。

The main products are Freezer, Cooler, Heat-up Machine, Air-Compressor, Air-conditioning Epuipment and other Various complete series of Pressure Controls, Pressure Differential Controls, Flow Switch.

主要产品是与冷冻机，冷却机，加热机，空气压缩机及空调器配套的各种不同系列的压力控制器，压差控制器，流量开关。