TOKYO OHKA KOGYO CO., LTD.
Supplemental Data of Business Results― The 3rd quarter of Fiscal Year ending Dec. 2018―Nov. 14, 2018TOKYO OHKA KOGYO CO., LTD.

© 2018 TOKYO OHKA KOGYO CO., LTD.

Explanation about earnings of FY2018/12
 Following a change in fiscal year-end, the results of FY2017/9
were reclassified to conform to the new fiscal period for theexplanation about earnings of FY2018/9.
* Approved by the 87th Ordinary General Meeting of Shareholders (held on June 28, 2017)(March 31 ⇒ December 31)

Domestics
Overseas3Q

2017/3
3Q
10-12
3Q

4Q
1-34Q

1Q
4-63Q

1Q
1-3
1Q

2018/122Q
3Q
4-6
7-92Q
3Q

1Q

2Q

4Q

1Q

2Q

3Q

4Q

1Q

2Q

2017/12 Simulation result
1Q
2Q
3Q
4Q
1-3
4-6
7-910-12

1Q
1-3

2018/12
2Q
3Q
4-6
7-9

3Q

1Q

2Q

3Q

4Q

1Q

2Q

3Q

4Q

4Q

1Q

2Q

3Q

4Q

1Q

2Q

3Q

4Q

3Q
10-12
Domestics
Overseas

3Q

2017/122Q
3Q
7-910-12

2017/9 Simulation result

3Q

4Q
10-12
4Q
4Q

4Q
10-122018/92© 2018 TOKYO OHKA KOGYO CO., LTD.

Summary(Millions of yen ）FY2018/9FY2017/9Change%+3,378+4.5

Net sales

74,343 77,722

Operating income

7,653

7,728+74+1.0

Ordinary income

8,074

7,868(205)(2.5)

Profit attributable toowners of parent

5,477

5,399(77)(1.4)

Note : Following a change in fiscal year-end, comparisons are made with the adjusted results for the 3rdquarter of the fiscal year ended December, 2017 (January to September). Please refer to slide 2 fordetails.
■Average exchange rate (US$)： ¥110.8／$（FY2017/9）⇒¥108.6／$（FY2018/9)■Net sales：Increased 4.5% due to a year-on-year sales increase both in the Material Business and theEquipment Business.

■Operating income：Increased 1.0% year on year partly due to a reduced loss in the Equipment Businessdespite the impact of rising raw materials costs.
■Profit attributable to owners of parent：Decreased 1.4% year on year due to special factors related to tax
effect accounting, although operating income increased and extraordinary income or loss improved.

3© 2018 TOKYO OHKA KOGYO CO., LTD.

Results by Business Segment（Millions of yen）

FY2018/9

FY2017/9

Change%74,34377,722+3,378+4.572,713

75,927+3,214+4.4

Electronic
functional materials

42,38843,028+640+1.5

High purity
chemicals

30,243

32,834+2,591+8.68264(17)(21.6)

1,630

1,794+163+10.0

7,653

7,728+74+1.0

11,278

10,818

(460)

(4.1)

(782)

(365)

+417-

(2,842)(2,724)+118-

Net sales

Material business

Other
Equipment business

Operating income
Material business
Equipment businessEliminations andcorporate

Note : Following a change in fiscal year-end, comparisons are made with the adjusted results for the 3rdquarter of the fiscal year ended December, 2017 (January to June). Please refer to slide 2 for details.

4© 2018 TOKYO OHKA KOGYO CO., LTD.

https://www.tok.co.jp/eng(Note)
This presentation material contains forward-looking statements that
describe future prospects of TOKYO OHKA KOGYO CO., LTD. (theCompany) in terms of business planning, earnings and management
strategies. Such statements are based on management’s judgement,
derived from information available to it at the time such information
was prepared. Readers are cautioned not to rely solely on theseforward-looking statements, as actual results and strategies may
differ substantially according to changes in the Company’s businessenvironment.