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3081 LandMark
Company Profile
Chairman CEO Spokesperson Tel Address Date of Listing (Regular)
Ching Yi Chang Roger Lo Jerry Yang (06)5058999 No.12,Nanke 9th Rd,Shanhua Dist.Tainan City, Taiwan R.O.C   2015/07/22
Industry Main Business
Communications and Internet LandMark Optoelectronics Corporation is a major supplier in GaAs and InP based epitaxial wafers for optical communication, industrial application, and special-purpose usage and specializes in using the MOCVD reactors for epitaxial growth of compound semiconductor material. We also provides services for our customers in Zn-diffusion (for PD), grating forming and regrowth (for DFB), and selected area growth (SAG). These services provide great value to our customers in shortening the overall process time, and delivering consistent quality as well as streamlined production flow. LMOC is a leading epi-wafer supplier, with a sterling reputation earned through years of epi-wafer production.
Market Information ( 2024/06/25 )
Shr. Vol. Highest Lowest Closed Change Transaction TurnOver(%) long
8124.626 167.50  152.00  167.00  4.50  8177 13,093 219
Trading method Fun
price or
on T day
Announcement of Irregularity
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 Auditor's report on latest financial statements: auditor's report:
 More detail:MOPS
 Foreign issuers’ information is disclosed in consolidated statements.