![]() Addsino Addsino (航天工业发展股份有限公司) is a company that develops and manufactures command and control communication, electronic and simulation, and electromagnetic security equipment. | ![]() Dow-Key Microwave Dow-Key Microwave is a company that manufactures electromechanical RF switches and devices. | ![]() Vaunix Technology Vaunix Technology is a company that designs and manufactures microwave test equipment and digital radio communications products. | ![]() SMK SMK is a company that manufactures and sells various parts for electro-communication devices and electronic equipment. | |
Founding Date | Founding Date 1955 | Founding Date 1945 | Founding Date 2005 | Founding Date 1925 |
Type | Type Public | Type Subsidiary | Type Private | Type Public |
Tags | ||||
Locations | Locations Fuzhou, CN HQ | Locations Ventura, US HQ | Locations Newburyport, US HQ | Locations Tokyo, JP HQ Keerbergen, BE Chongqing, CN Dongguan, CN Shanghai, CN Shenzhen, CN Shenzhen Shi, CN see more |
Employees | Employees 2,59420% decrease | Employees 564% increase | Employees 9 | Employees 3,985 |
Valuation ($) | Valuation ($) 1.8 b | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) 99 m |
Financial | ||||
Revenue (est.) | Revenue (est.) ¥2.4b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥48.1b (FY, 2025) |
Cost of goods | Cost of goods ¥2.6b (FY, 2025) | Cost of goods N/A | Cost of goods N/A | Cost of goods ¥36.5b (FY, 2025) |
Gross profit | Gross profit (¥75.1m) (FY, 2025) | Gross profit N/A | Gross profit N/A | Gross profit ¥11.6b (FY, 2025) |
Net income | Net income (¥1.4b) (FY, 2025) | Net income N/A | Net income N/A | Net income (¥1.9b) (FY, 2025) |
Operating ⚠ | ||||
Products | Products N/A | Products 4 (May, 2024) | Products 8 (Apr, 2023) | Products N/A |

Dow-Key Microwave is a company that manufactures electromechanical RF switches and devices.
View company
Vaunix Technology is a company that designs and manufactures microwave test equipment and digital radio communications products.
View company
SMK is a company that manufactures and sells various parts for electro-communication devices and electronic equipment.
View company