Step into Bosi Kousei

Committed to solving your problems in high-end consumables procurementThe dual demand of technology implementation

Nanjing BOSI Kousei Seimitsu Technology Co., Ltd. was established in July 2022 with a registered capital of 5 million yuan. As an innovative enterprise born amidst the pandemic, the company has always adhered to the spirit of perseverance and striving for progress since its inception, and is committed to steady development in the field of precision machining.
The company specializes in the grinding and polishing processing industry and is a comprehensive enterprise integrating trade, equipment sales, and technical services. We provide strong support for customers' professional needs in the manufacturing process with high-precision equipment and high-quality consumables. Through reasonable pricing, tailored technical solutions, and continuous exploration of new materials and processes, we continuously create value for customers and enhance their product competitiveness.
The enterprise has always adhered to the core principle of "people-oriented", regarding customer interests as its own responsibility, paying attention to employee welfare, and striving to build a warm and responsible enterprise platform. At the same time, with a humble attitude and a passionate service spirit, we continue to optimize the after-sales response mechanism and build a robust and reliable quality assurance system, so that customers have no worries.
In the future, Bosi Kousei will continue to establish itself through professionalism and build its career through integrity, continuously enhancing its service capabilities and technical depth, and becoming a trusted long-term partner for its customers.

About us
About us
2022 year
Company incorporation
About us
86 companies
Serve customers
About us
95 %
Technical problem resolution rate
About us
97 %
Customer approval rating

Corporate Culture

Company development history

About us

2022

July

Establishment of Nanjing BOSI Kousei Seimitsu Technology Co., Ltd.(China)

July

Enter into an agreement with Kyoritsu Precision Machinery Co., Ltd. to serve as their after-sales service agent for equipment

About us

2023

January

Enter into an agreement with Nakamura Ryukyu Precision Industry Co., Ltd. as a sales and after-sales service agent

April

Participate in the development project of the new product LHA polishing pad by Zewu Corporation

May

Began to act as an agent for the sale of alumina products from Dainichi Chemical Industry Co., Ltd. and Ube Materials Industry Co., Ltd

July

Started acting as an agent for the sale of daily-use ceramic balls from the company

October

Enter into a domestic agency agreement with Sumitomo Chemical Co., Ltd

About us

2024

January

Become the designated distributor of semiconductor industry products in China for noritake Corporation

September

Become the designated agent of Toray Cortex Co., Ltd. in China

November

Established Guangcheng Precision Industry Co., Ltd. (Japan)

About us

2025

June

Establish Shenzhen BOSI Kousei Seimitsu Technology Co., Ltd.

Partner

partner-5.png
鍒欐logo.png
partner-4.png
partner-6.png
partner-1.png
partner-2.png
partner-3.png

Global layout

About us

Nanjing BOSI Kousei Seimitsu Technology Co., Ltd.

Room 01, 26th Floor, Jingfeng Center Office Building, No. 1698 Shuanglong Avenue, Jiangning District, Nanjing City, Jiangsu Province

025-84148808(09:00-17:300)
info@bosikst.com
About us

Shenzhen BOSI Kousei Seimitsu Technology Co., Ltd.

Room 402, Building 3, Guangqi Future Technology Park, No. 18, Shanshui Second Road, Dakang Community, Yuanshan Street, Longgang District, Shenzhen

0755-2866-8169(09:00-18:00)
info@bosikst.com

Kousei semitsu Industry Co., Ltd

〒101-0043 4F, Kanda ST Building, 24-11 Kanda-Toyama-cho, Chiyoda-ku, Tokyo

03-6206-9155
Fax:03-6206-9195

Kousei Seimitsu Vietnam Company Limited(Under preparation)

In preparation

-
info@bosikst.com

KOUSEISEIMITSU SDN. BHD.

Unit 3A07(VO), Level 3A, Tower 2 Faber Towers, Jalan Desa Bahagia Taman Desa, 58100 Kuala Lumpur

+60 18-267 4993
info@bosikst.com
About us