2. About us
  3. Offices, Factories, Affiliate Companies & Access Maps

Offices, Factories, Affiliate Companies & Access Maps


◆Head office and Main Factory

678 Mihobara, Mimasaka, Okayama, Japan


TEL:0868-74-3637 FAX:0868-74-2195



◆Yoshii Factory

271-7 Kuso, Akaiwa, Okayama, Japan


TEL:086-954-1800 FAX:086-954-1811



◆Okayama Uni. incubator lab of Product R & D

1-1-1-112, Tsushimanaka, Okayama, Okayama, Japan


TEL:086-239-0006 FAX:086-239-2868



◆Osaka Office

2-7-4-202, Utsubohommachi, Nishi-ku, Osaka, Japan


TEL:06-6445-1315 FAX:06-6445-5727


◆Tokyo Office

Kasumigaseki Bld 5F M-Field Kasumigaseki, 3-2-5, Kasumigaseki, Chiyoda-ku, Tokyo, Japan


TEL:03-4334-8153 FAX:03-4334-8154




Subsidiaries & Access

◆Park’n Park Co., Ltd.

606 Mihobara, Mimasaka, Okayama, Japan


TEL:0868-74-7120 FAX:0868-74-3823



◆As Promotion Inc.

678 Mihobara, Mimasaka, Okayama, Japan


TEL:0868-74-3637 FAX:0868-74-2195


◆YingTian (Shanghai) Machinery Co., ltd.

Song Jiang Qu Xin Qiao Zhen Xin Teng Lu 2 Hao Biao Zhun Chang Fang, SHANGHAI, CHINA






Business & Products

BURS21 is developed as a part of our corporate brand strategy, “Beauty follows Functions”. The beautiful design of BURS21 creates totally new working environment for old-fashioned roll forming plants. We believe this machine triggers innovations in production sites in Japan.
The next-generation tube mill, the Fine Tube Mill Line, is our solution to the shortage of experienced operators. FTL, designed not to rely on the skills of individual operators, allows any operators to perform high precision processing with low cost.
Forming rolls
Our forming roll division completes all processes from designing, heat treatment, and machining, to test runs of forming rolls, having one of the best total in-house production systems in the industry.
Forming Machines, Tube Mill Machines, Special-Purpose Machines
We do not just make machines but design, produce, run trial tests, and provide services after delivery. By joining your planning process, we meet your request totally. We have unique skills that other company can't compete with.
Bollard, Car/Bicycle Parking lots, and Devices
We provide you with self-service car parking control systems that are more eco-friendly, more human-friendly, easier, and safer and bollards with enhanced quality and safety.
Heat treatment & Dies
Our skills and knowledge accumulated for years enable us to manufacture the wide range of products from dies to cutters of shredder, crusher, and etc. These dies are crystallization of our relentless efforts.
Park’n park
An affiliate company, Park’n park, aspires to contribute to the local communities with our 24-h self-service car/bicycle parking lots.

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