Contact us

6F / 3F, building D, Huabao 1 building, 29 Jinhua Road, Futian District, Shenzhen 075583549647 sumii_yy@163.com

As a leading PI synthesis enterprise in China

Focus on R & D of shielding materials

Combination of organic-inorganic hybrid technology

Shielding material supplier

The core technology of living well is polyimide. Our technology solves the problems of new energy vehicles, 5g mobile phones and high-frequency applications

The world's leading technology

As a leading PI synthesis enterprise in China

Focus on R & D of shielding materials

Combination of organic-inorganic hybrid technology

Shielding material supplier

About Company

SUMII Technology (Shenzhen)

Founded in 2009, the company is headquartered in Futian District, Shenzhen. The company has R & D centers in Shenzhen and Osaka, Japan. Among them, Shenzhen Futian R & D center has gathered top talents in the industry at home and abroad, equipped with high-end precision instruments and equipment, an…

34+term R & D high-tech patents

Research and development of high-performance fine chemicals in semiconductor and consumer electronics

more

High performance
PI mass production

Independent research
and development

Propose and establish
Performance test index

Coverage test
Ton mass production

80

%

Proportion of R & D personnel

80

+

Customers and terminals

80

+

tons Comprehensive capacity

80

+

term Patented invention

Bring your vision into and understand
Sumii Technology (Shenzhen) Co., Ltd

PI synthesis enterprise with domestic leading technology

One of the cutting-edge enterprises mastering the synthetic process in the industry

Diversified development

High tech products along the application field of PI.
Broaden the application field horizontally

Take the existing PI technology as the core: enter the fields of electronic display OLED, flexible screen, etc

more

Into the direction of sustainable development R & D

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Information

News Center

Enterprise News

2021-12-31

Sumii Chemical Co., Ltd. official website opened

Warm congratulations to the official website of Sumitomo Technology (Shenzhen) Co., Ltd. - Sumitomo Chemical Co., Ltd. - Sumitomo industry (Hunan) Co., Ltd. for its new revision and launch. Thank the new and old customers for their support and love over the years. We will continue to repay you with high-quality products and enthusiastic services.

Enterprise News

2017-10-28

Guests from Sumii Chemical Co., Ltd. visited the q…

In order to further implement the work goal of "double increase and double festival", practically optimize the sewage treatment system of Wujiang operation management office and reduce various costs of lime and flocculant, on May 8, the quality inspection company invited...

Industry News

2017-10-28

MEMS + electroplating "to realize" sandwic…

According to Macs consulting, Japan's Onoda Manufacturing Institute and the precision electronic Aviation Technology Department of Nagano County Industrial Technology Center recently announced that they have jointly developed a composite three-dimensional microstructure combining metal materials and resin materials, which can be used to manufacture extremely small sensors and electronic devices.The project takes advantage...

Industry News

2017-10-28

Electroplating process: insulation method before l…

During electroplating operation, not all products need electroplating, and some products only need local electroplating. Therefore, we need to master some methods to protect the non electroplating part, and if the first plating surface gets a coating with good adhesion.There are many insulation methods for local electroplating. The simplest is to overlap and compress the non plated parts of the same parts, and only expose the parts that need to...

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