To the central content area
:::Listed Companies > Listed Companies Info. > Main Board Companies > Listed Company Profile

General Stock Board Listed Company Profile

6843 JDV
Company Profile
Chairman CEO Spokesperson Tel Address Date of Listing (Regular)
FAN,I-HSIN FAN,YI-MING HUANG,YEN-WEN 03-4965066 No,6-1, Qingnian Rd., Yangmei Dist,Taoyuan City,ROC 2022/11/21
Industry Main Business
Electric Machinery JDV is the only high-end control valve domestic maker that emphasizes on 100% made in Taiwan. It uses the JDV brand for its global marketing, and the products are used in the petrochemical, refining, power plants, semiconductor and steel. JDV high-end control valves are made with sophisticated metal seal technology. The products can achieve 100% stop-leak and work in various harsh environments as hot as 800℃ and as low as -196℃ while withstanding pressures up to 4,500 pounds. The design combines craftsmanship and exclusive high velocity oxygen fuel spraying , challenging the limits of precise process. JDV has obtained numerous international certificates for quality system and various product validations. For example, the API 6D, API 600 , PED CE, API 607, TA-Luft and ISO-15848. The company has industry-leading core technologies, including HVOF, precise metal seal grinding , providing higher quality, more values and the trustworthy “Taiwan Excellence”.
Market Information ( 2023/02/06 )
Shr. Vol. Highest Lowest Closed Change Transaction TurnOver(%) long
120.2 50.20  49.20  50.00  0.80  82 N/A N/A
Trading method Fun
price or
on T day
Announcement of Irregularity
TPEx measures
With warrants Can be shorted or margined? Detail
Normal N N N N N Today History
Financial Reports
Cash Flows Items
(NT$ thousand)
Cash flows from operating activities
Cash flows from investing activities
Cash flows from financing activities
Current assets
Non-current assets
Total assets
Current liabilities
Non-current liabilities
Total liabilities
Share capital
Capital surplus
Retained earnings
Other equity interest
Treasury shares
Total equity attributable to owners of parent
Non-controlling interests
Total equity
Book Value per share(NT$)
Comprehensive Income Operating revenue
Operating costs
Gross profit from operations
Operating expenses
Net other income (expenses)
Net operating income
Non-operating income and expenses
Profit before tax
Tax expense
Profit from continuing operations
Profit from discontinued operations
Other comprehensive income
Comprehensive income
Basic earnings per share
 Auditor's report on latest financial statements: auditor's report:
 More detail:MOPS
 Foreign issuers’ information is disclosed in consolidated statements.