![]() Zhuhai Zhonghui Microelectronics Zhuhai Zhonghui Microelectronics (珠海中慧微电子, also known as Sinowell) is a designer, manufacturer, and distributor of electronic products. | ![]() American Ecotech American Ecotech is a company that specializes in the design, installation, operation, and maintenance of air pollution monitoring instrumentation and systems. | Massa Products Massa Products is a company that designs and manufactures sonar and ultrasonic products. | ||
Founding Date | Founding Date 2006 | Founding Date 2002 | Founding Date 1945 | Founding Date 2000 |
Type | Type Subsidiary | Type Private | Type Private | Type Private |
Tags | ||||
Locations | Locations Zhuhai, CN HQ | Locations Warren, US HQ | Locations Hingham, US HQ | Locations Amherst, US HQ |
Employees | Employees 10 | Employees 238% decrease | Employees 625% increase | Employees 7 |

American Ecotech is a company that specializes in the design, installation, operation, and maintenance of air pollution monitoring instrumentation and systems.
View companyMassa Products is a company that designs and manufactures sonar and ultrasonic products.
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Esensors is a company that designs and manufactures monitoring equipment.
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