China Carbon Graphite Group China Carbon Graphite Group is a manufacturer and distributor of graphite products. | ![]() Tongda Hong Tai Holdings Tongda Hong Tai Holdings (通達宏泰控股有限公司保) is a company that manufactures and sells casings for notebooks and tablets. | Weltrend Semiconductor Weltrend Semiconductor (伟诠电子股份有限公司) is a company that designs and manufactures semiconductors. | ![]() Prolec-GE Waukesha Prolec-GE Waukesha (formerly known as SPX Transformer Solutions) is a company that manufactures and supplies liquid-filled transformers and components. | ||
Founding Date | Founding Date 1986 | Founding Date 1958 | Founding Date 2010 | Founding Date 1989 | Founding Date 1970 |
Type | Type Public | Type Public | Type Public | Type Public | Type Subsidiary |
Tags | |||||
Locations | Locations Diamond Bar, US HQ Ulanqab, CN | Locations HQ | Locations HQ | Locations Hsinchu, TW HQ Shenzhen, CN Anyang, KR Kaohsiung, TW New Taipei, TW Taichung, TW Tainan, TW | Locations Waukesha, US HQ Ciudad Apodaca, MX Goldsboro, US |
Employees | Employees 9 | Employees N/A | Employees N/A | Employees 3651% increase | Employees 1,100 |
Valuation ($) | Valuation ($) 13 k | Valuation ($) 555.8 m | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) $429.3k (FY, 2020) | Revenue (est.) ¥75.4m (FY, 2024) | Revenue (est.) N/A | Revenue (est.) NT$3.6b (FY, 2025) | Revenue (est.) N/A |
Cost of goods | Cost of goods $238k (FY, 2020) | Cost of goods ¥54.7m (FY, 2024) | Cost of goods N/A | Cost of goods NT$2.3b (FY, 2025) | Cost of goods N/A |
Gross profit | Gross profit $191.3k (FY, 2020) | Gross profit ¥20.8m (FY, 2024) | Gross profit N/A | Gross profit NT$1.3b (FY, 2025) | Gross profit N/A |
Net income | Net income ($271.4k) (FY, 2020) | Net income ¥12.8m (FY, 2024) | Net income N/A | Net income NT$563m (FY, 2025) | Net income N/A |

Tongda Hong Tai Holdings (通達宏泰控股有限公司保) is a company that manufactures and sells casings for notebooks and tablets.
View companyWeltrend Semiconductor (伟诠电子股份有限公司) is a company that designs and manufactures semiconductors.
View company
Prolec-GE Waukesha (formerly known as SPX Transformer Solutions) is a company that manufactures and supplies liquid-filled transformers and components.
View company