1. Taiwan Stocks

  2. •

    Producer manufacturing

  3. •

    Auto parts: OEM
Jian Sin Industrial Co., Ltd.

Jian Sin Industrial Co., Ltd.

TTPEX:4502
15.75
TWD
-0.05
(-0.32%)
-0.75EPS
873.60MMarket Cap
2013 Y
2014 Y
2015 Y
2016 Y
2017 Y
2018 Y
2019 Y
2020 Y
2021 Y
2022 Y
2023 Y
2024 Y
2025 Y
TTM
Revenue per Share
35.43
26.34
47.08
41.81
55.69
49.52
30.33
29
28.12
25.74
25.73
24.29
16.47
18.88
Basic EPS, GAAP
-5.62
-2.86
0.21
0.63
3.41
1.8
0.05
-2.4
-2.87
-0.39
0.15
0.21
-1.51
-0.71
Free Cash Flow per Basic Share
-4.18
-0.02
0.51
-0.46
2.83
2.1
-1.88
-3.58
-5.34
-1.95
0.05
2.44
0.21
-1.53
Dividend per Share
- -
- -
- -
- -
0.04
1.09
0.28
0.2
- -
- -
- -
- -
- -
- -
Book Value per Share
11.76
8.27
10.46
10.95
14.16
14.73
13.68
11.16
11.52
11.38
11.65
12.05
9.63
9.6
Tangible Book Value per Share
11.51
8.07
10.31
10.88
14.04
14.63
13.61
11.1
11.48
11.34
11.61
12.01
9.46
9.44
Basic Weighted Avg Shares
25
32
36
51
51
51
51
50
51
57
57
57
57
56
Sales/Revenue/Turnover
901
854
1,692
2,123
2,828
2,514
1,534
1,453
1,426
1,479
1,479
1,396
937
1,055
Operating Margin (%)
-12.39
-8.81
0.35
3.29
7.87
6
1.36
-5.22
-8.8
0.05
0.8
0.2
-8.07
-6.4
Depreciation Expense
100
99
138
137
114
105
112
115
127
119
115
104
91
88
Net Income, GAAP
-143
-93
7
32
173
91
3
-120
-145
-22
8
12
-86
-39
Effective Tax Rate (%)
- -
- -
14.55
- -
- -
23.92
- -
- -
- -
- -
16.36
49.02
- -
- -
Profit Margin (%)
-15.85
-10.87
0.44
1.51
6.13
3.63
0.18
-8.28
-10.2
-1.52
0.57
0.85
-9.19
-3.74
Working Capital
-163
-173
-561
-100
62
133
17
-113
196
162
3
202
80
-66
LT Debt
299
243
233
538
482
519
596
652
899
848
700
884
828
678
Total Equity
299
273
536
560
731
765
705
576
674
665
675
696
543
532
Return on Invested Capital (%)
- -
- -
0.39
- -
- -
5.14
- -
- -
- -
- -
0.42
0.04
- -
- -
Return on Capital (%)
- -
- -
3.69
- -
- -
6.55
- -
- -
- -
- -
3.21
2.39
- -
- -
Return on Common Equity (%)
-38.84
-32.45
1.86
5.9
27.17
12.44
0.38
-19.34
-23.83
-3.42
1.28
1.73
-13.95
-6.85

Capital Structure

TWD

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
724
814
954
LT Borrowings
826
826
677
LT Finance Leases
2
1
1
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
56
56
55
Market Capitalization
888
877
874

Working Capital

TWD

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
984
1,050
1,086
Cash, Cash Equivalents & STI
236
183
179
Accounts Receivable, Net
213
266
250
Inventories
443
513
554
Total Current Liabilities
904
970
1,152
Payables & Accruals
- -
- -
- -
ST Debt
724
814
954
Deferred Revenue
- -
- -
- -

Growth Rates

TWD

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
1.18%
-0.33%
-22.07%
Free Cash Flow
327.75%
869.92%
-91.63%
Net Income, GAAP
-487.42%
-198.01%
-828.65%
Sales/Revenue/Turnover
-3.34%
-7.34%
-32.92%
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

TWD

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
352
377
367
301
1,396
2025
200
254
239
243
937
2026
251
322
- -
- -
- -

Quarterly Earnings Per Share

TWD

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
0.09
0.05
0.02
0.04
0.21
2025
0.07
-0.69
-0.47
-0.43
-1.51
2026
0.11
0.09
- -
- -
- -

Quarterly Dividends Per Share

TWD

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
- -
2025
- -
- -
- -
- -
- -
2026
- -
- -
- -
- -
- -

Company Description

Company Profile APIChatGPT
CEO
Li Wen Cai
Full Time Employees
393
Sector
Producer manufacturing
Industry
Auto parts: OEM
Address
No. 3, Zhangbin East 1st Road Changhua CHA Taiwan 507
IPO Date
Dec 12, 1995
Website
rostawheels.com.tw
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Business
Jian Sin Industrial Co., Ltd. (4502.TWO) manufactures and sells steel wheels and cast aluminum alloy wheels for automotive applications. The company produces steel rims for cars, sport utility vehicles, medium-sized trucks, trailers, passenger cars, stacking machines and farm cultivators; cast aluminum wheels, including tilt-cast, forged aluminum and magnesium variants with specialized surface treatments; and auxiliary wheel parts. Jian Sin operates production facilities in Taiwan and Suzhou, China, serving OEM and OES customers such as Ford, Nissan, Toyota, Suzuki, Subaru, GM, Holden, Karma, Volvo and Polestar across North America, Europe, Japan, Australia, China and other international markets. Founded in 1978 and headquartered at No. 3, Zhangbin East 1st Road, Xianxi Township, Changhua County 507, Taiwan, the company listed on the Taipei Exchange in 1995, changed its name from Yuan Feng Industrial Co., Ltd. in July 2015 and joined the Rosta Group in 2017. Recent developments include establishment of a second factory, Yuan Chen, in Suzhou in 2006 to support expanded North American, Australian and Chinese markets; ongoing investments in advanced wheel technologies since 2017; and a strategic shift in 2022 toward electric vehicle original design manufacturing and material recycling initiatives for sustainability, complemented by in-house testing labs at both sites for material, function and environmental validation.