Dear Purchasing Manager, Firstly, I would like to send my heartful thanks for your time reading this letter. If you feel it bothers you, I would send my sincere regret. We are a Chinese company specialized in the electronic products. With years of efforts from the whole company, we have developed series of products, such as temperature controllers, digital thermometers, recorder, process controller, digital pressure gauge, software, conjuction box, etc, which is used in the field of refrigeration, wine-making, chemistry, trucks, vessels, pressure service, etc. The details are as follows: 1. Solar Digital Thermometers and Temperature Controller in Refrigeration field: D21-series and C12-series. 2. Temperature Recorder in food preservation, transportation and marine refrigeration as well as refrigerated display case: C1280. 3. Fermentation Controller in wine-making field: C-21series. 4. Conjunction Box for wiring: WJ-series. 5. Management Software for central control: CS 300, CS200, and CS001. 6. Process Controller: C4101. 7. Digital Pressure Gauge: PD201/PD202 If you need more details of our products, pls surf on our website: www.hongyiinc.com With expriences accumulated for years, the company and its working staff have always been devoted to researching into the market and developing new products conforming to customers needs. Anyway, no matter what demands you have, we would try our best. Sorry again to bother you. We would like to get your reply back. Have a nice day. Dear Purchasing Manager, Firstly, I would like to send my heartful thanks for your time reading this letter. If you feel it bothers you, I would send my sincere regret. We are a Chinese company specialized in the electronic products. With years of efforts from the whole company, we have developed series of products, such as temperature controllers, digital thermometers, recorder, process controller, digital pressure gauge, software, conjuction box, etc, which is used in the field of refrigeration, wine-making, chemistry, trucks, vessels, pressure service, etc. The details are as follows: 1. Solar Digital Thermometers and Temperature Controller in Refrigeration field: D21-series and C12-series. 2. Temperature Recorder in food preservation, transportation and marine refrigeration as well as refrigerated display case: C1280. 3. Fermentation Controller in wine-making field: C-21series. 4. Conjunction Box for wiring: WJ-series. 5. Management Software for central control: CS 300, CS200, and CS001. 6. Process Controller: C4101. 7. Digital Pressure Gauge: PD201/PD202 If you need more details of our products, pls surf on our website: www.hongyiinc.com With expriences accumulated for years, the company and its working staff have always been devoted to researching into the market and developing new products conforming to customers needs. Anyway, no matter what demands you have, we would try our best. Sorry again to bother you. We would like to get your reply back. Have a nice day. We are a Chinese company specialized in the electronic products.With expriences accumulated for years, the company and its working staff have always been devoted to researching into the market and developing new products conforming to customers needs. Now we have engaged in the process-controller and digital pressure gauge, which is used in chemisty, pressure service, vessels,boiler etc.