PCB technology leading manufacturer

Shanghai Unifree Electronic Technology Co., Ltd. It is a science and technology company founded by the doctoral team and committed to independent research and development of circuit board electronic chemicals and continuous innovation. The scientific researchers in our team have rich working experience and are familiar with the production needs of PCB industry. In order to get close to customers and explore the market, we have successively established Kunshan Shangyu, Huangshi Shangrong and Shenzhen Shangrong to provide timely and professional technical services.

Rich Experience

Focus on the research and development of PCB process and potion

Excellent Quality

Control details and take quality
as the core

Attracted the Peers

Strong R & D force and complete manufacturing and production facilities

Perfect Service

Reliable product quality and perfect after-sales service

Professional R & D

Professional R & D team and comprehensive technical support

Unifree electronic overview

Important matters *

1
Turnover

RMB 100 million.

30
Development and Innovation

There are 30 patents and more than 40 self-developed products.

100
Industry Pioneer

It serves a number of top 100 manufacturers of printed circuit boards.

4
Diversified Team

The parent company is Shanghai Shangrong, and the branches are Kunshan Shangyu, Huangshi Shangrong and Shenzhen Shangrong.

Unifree electronic product

After years of devoted research and development, such as: hole metallization additives, copper plating additives, the third generation of black hole, etchant additive and organic acid super roughening, the products have excellent performance, a wide range of applications, preferential prices and all-round after-sales.

Work with us

The researchers in our team have long-term working experience in scientific research and technical services of electronic chemicals and electronic materials, and are familiar with the production needs of PCB industry.

Join US

News center

2020 / 10 / 27 | Unifree Technology

Shanghai Shangrong tourism and development training

Shanghai Shangrong held tourism and expansion training in the beautiful Wuxi in October, which furth...

2020 / 03 / 27 | Unifree Technology

Shenzhen Shangrong Electronic Technology Co., Ltd. was incorporated

Shenzhen Shangrong Electronic Technology Co., Ltd., controlled by Shanghai Shangrong investment, was...

2019 / 06 / 27 | Unifree Technology

Commencement ceremony of Huangshi Shangrong Electronic Technology Co., Ltd

Huangshi Shangrong Electronic Technology Co., Ltd., controlled by Shanghai Shangrong investment, par...

2019 / 03 / 27 | Unifree Technology

Shanghai Shangrong attended the CPCA exhibition

Shanghai Shangrong participated in the CPCA exhibition at Shanghai Hongqiao International Convention...

2018 / 06 / 27 | Unifree Technology

Environmental friendly water treatment agent launched by Shanghai Shangrong

The environmentally friendly water treatment agent launched by Shanghai Shangrong has been successiv...

2018 / 03 / 27 | Unifree Technology

Shanghai Shangrong attended the CPCA exhibition

Shanghai Shangrong participated in the CPCA exhibition at Shanghai Hongqiao International Convention...

Shanghai Unifree Electronic Technology Co., Ltd
Tel:021-6829 6069
Address: No. 866, Tongfa Road, Laogang Town, Pudong New Area, Shanghai
Kunshan Shangyu Electronic Technology Co., Ltd
Tel:18118422164
Address: room 2001, Dong'an building, No. 258, Chunxu Road, Kunshan Development Zone
Shenzhen Shangrong Electronic Technology Co., Ltd
Tel:18665899519
Address: 311, building B1, Yongqi business building, Yintian Industrial Zone, Yantian community, Xixiang street, Bao'an District, Shenzhen
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