Skip to content
★ Sign in to follow
Yangtze Optical Electronic Co., Ltd. logo

Yangtze Optical Electronic Co., Ltd. Stock: price and insider trades · China

长盈通

CN·Mcap CN¥19.1BTechnology

Yangtze Optical Electronic Co., Ltd.: what insiders have been doing

Yangtze Optical Electronic Co., Ltd. belongs to the Technology sector. Filings by its managers are published through SSE / SZSE (CSRC). In the past year (5 November 2025 to 5 November 2026), 1 filing came from 1 insider.

No insider bought on the market over the period, while 1 insider filed 1 sale totalling €37k. At €37k, the sale published on 10 December 2025 by 徐知芳 is the largest of the period.

For context, the typical company on the same exchange (median of 514 companies) published 2 filings over the same period, against 1 filing here. Our records for Yangtze Optical Electronic Co., Ltd. go back to 2025, with no purchases and 2 sales on the open market in total.

Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives.

For comparison within the same sector, see the insider buying recorded at Basler Aktiengesellschaft and Lime Technologies AB (publ). Source: insider filings from SSE / SZSE (CSRC). Past trades are no guide to future returns.

Insider Decl.
2
Thresholds
n/a
Buy Volume
n/a
n/a
Sell Volume
€107,274
2 ops. · all time

Who traded when

BuySale
廉正刚1 sale
徐知芳1 sale

This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.

Fundamental score
Ranked 18,678 of 26,912 companies
38.6
score / 100
Value
33
Quality
44
FCF yld-1.0%
Earn yld0.1%
EV/EBITDA·
ROE0.8%
Gross mgn47%
Net mgn6.0%
Debt/EBITDA4.8x
Pillars2/3

Transparent value + quality ranking, distinct from the insider signal.

Financial data

as of FY 2025

FY ended December 2025 · cache

CN¥148.24
Analyst consensus
1 analysts
·
CN¥81.60Target CN¥81.60(-45%)CN¥81.60
Income statement
RevenueCN¥398M
Gross profitCN¥187.4M47% margin
EBITDACN¥56M14% margin
Net incomeCN¥23.9M2.3% margin
Valuation
PER (trailing)2117.7x
P/Book13.7x
Beta2.15
Balance sheet & cash
Market capCN¥19.1B
Total debtCN¥267.7M
Free Cash Flow-CN¥195.4M
Debt / Equity25%
Profitability & ownership
ROE0.8%
ROA-0.0%
% insiders31.3%
% institutions13.3%
Last declaration on 10 December 2025
Declarations2 total
  • ▼
    核心技术人员Executives
    305,551 CNY10SSE
    6,628 shares100.0% of flowA股XSHGSSE:273000000013135460
  • ▼
    董事Executives
    577,044 CNY15SSE
    18,000 shares100.0% of flowA股XSHGSSE:173000008812262300

2 of 2 declarations

About Yangtze Optical Electronic Co., Ltd.

长盈通 is a technology company listed on the XSHG market. It specializes in developing innovative technological solutions.

Recent ranked signals in the same sector

Purchases our model currently ranks for the recommendations list.

All recommendations