2, foreign equipment, must determine the model, otherwise the quality is difficult to guarantee.
3. The equipment brand produced by Honeywell is "Notifier", which is produced by Xi Anshengsaier Electronics Factory under the brand. The quality is similar to that of domestic brands. The price is cheap and can be sold at a good price. Domestic products can be sold at the price of imported products. Engineering companies like to buy them. But it hurts the owner.