在线视频区I美女视频黄色免费I日韩综合777I亚洲特黄I久久99久久精品国产I爱婷婷avI91 by 国产 高清 在线I亚洲第91页I天使萌午夜福利

Company Profile
Enterprise Profile
1999
Date of Incorporation
5
%
+
Proportion of R&D Investment turnover
10
%
Proportion of R&D Personnel companies
20
People
+
Research and development elite team led by doctoral supervisor

Guangdong Zhongshi Metal Co., LTD., a high-tech enterprise, welding material supplier for national aerospace and military units, is a manufacturer that provides high-quality welding materials and customized metal materials for aerospace, military and civil industries. Founded in 1999, the company is headquartered in Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province. The registered capital is 22 million yuan, with an annual capacity of 8,000 tons.

?

The company's products are: preformed solder, solder paste, tin wire, tin bar, BGA tin ball, anode rod, flux, cleaning agent, adhesive, gold wire and gold belt series, custom high precision copper shaped wire and other categories. Products are used in military, aerospace, medical, global electronics and other fields. Cooperative customers include China Aerospace Science and Industry Corporation, Aerospace Science and Technology Group, China Electronics, China Weapons, China Shipbuilding, Chinese Academy of Sciences, Guilin Aerospace Electronics, Shaanxi Aerospace Navigation Equipment Co., LTD., Huawei, ZTE, TCL, BYD, Jingxin Communications, Emerson, Huabai, Huaqin Group, Quanhan, etc.

?

The company has more than 30 independent research and development patents, including 21 invention patents authorized, 2 appearance patents authorized, 1 utility model authorized, and 7 invention patents currently under actual examination. Among them, the patent of "a halogen-free flux for lead-free solder paste and its preparation method" is applied to any product with halogen-free requirements and focuses on environmental protection. The patents of "A high reliability low temperature lead-free solder paste and its preparation method" and "a cored solder wire solid flux that can reduce flying" are suitable for a variety of electronic base plate materials and multiple process Windows, and have a wide range of applications in the electronics industry.

?

The company has won a number of honorary titles, and has been awarded as "National high-tech Enterprise", "Guangdong Engineering Technology Research Center", "Guangdong Famous brand products", "electronic tin solder professional top ten enterprises", "Guangdong Province contract and credit enterprises", "Dongguan patent cultivation Enterprise" and other honorary titles.

?

Committed to R & D innovation is the core value of the company, the company's annual investment in R & D funds accounted for more than 5% of the turnover, R & D team has senior, professional, assistant R & D engineers 19, accounting for about 10% of all members. In addition, the company has conducted technical exchanges and cooperation with Tsinghua University, South China Institute of Technology, Ukraine Barton Welding Research Institute and other universities for a long time, and formed a research and development elite team led by a doctoral supervisor.

?

Zhongshi will adhere to the concept of scientific research and innovation, quality first, and customer service, and strive to be the leader of the global industry.

Zhongshi spirit: innovation and enterprising, the pursuit of excellence, create and share, return to society.

Milestone

Zhongshi enterprise, with its innovative design, excellent products, has been widely recognized in the industry. Through 30 years of development, along the way, it has successfully become a leader in the production of large-scale electronic tin solders in China!

2022

Recognized as “National Specialized and Sophisticated enterprise” by the Ministry of Industry and Information Technology

2021

Worked in the technical committee to draft the national standard of copper channel wire

2020

Worked in the technical committee to draft and publish the national standard“Tin-Lead (GB/T 3131-2020)”

?

Equipment upgrade.

2017

Launched the program of electronics packaging in New Energy Vehicles

?

Established Zhongshi Academician Workstation with Academician Korzhyk Volodymyr from China-Ukraine Institute of Welding, Guangdong Academy of Sciences

2016

Worked in the technical committee to draft and publish the industrial standard “No-clean liquid flux (SJT11273-2016)”

2015

Started to cooperate with Electronics and Semiconductor Packaging industry.

?

Introduced high precision alloy and copper profiles equipment and technology.

2013

Established Guangdong Provincial Engineering and Technological Research Center for Brazing in Zhongshi.

?

Cooperated with South China University of Technology.

2012

Moved to Songshan Lake High-Tech Zone of Dongguan City

2010

Renamed as Guangdong Zhongshi Metals Co., Ltd

2010

Recognized as China National hi-tech enterprise

?

Registered “Zhongshi”as our trademark

2008

Acquiring Beijing Aerospace Solder Material Factory (a subsidiary of China Aerospace Science and Industry Co., Ltd.), marked we are becoming an technology oriented company.

?

Invented water-based no-clean flux with no volatile organic compounds, halogen-free and low solid content; and soldering flux products came to market.?

?

Introduced solder preforms equipment and technology.

2004

Renamed as Dongguan Zhongshi Solder Co., Ltd

2003

According to RoHS standards, lead-free solder products came to market

Be a member of Electronic Tin Solder branch of China Electronics Materials Industry Association

1999

Dongguan Humen Zhongshi Solder Factory established

Company Philosophy
Enterprise Purpose

Tree technology star,

Set up green pine sea sail.

Enterprise Mission

Development and promotion of environmental protection products,

Protect the human living environment.

Corporate Vision

To be the leader of the Chinese industry,

Create an international brand and serve the space industry

Enterprise Philosophy

Talent elite,Management Standardization

Quality standardization.

Enterprise Spirit

Innovation and enterprising,The pursuit of excellence

Create sharing,Return to society

Certificates
Company Profile
{"cn":"榮譽墻","en":"Certificates"}
HIGH-TECH ENTERPRISE
2021 Electronic Solder Material professional top ten
2021 HIGH TECH ENTERPRISE
Tax Credit a Class honor certificate
Famous brand products of Guangdong Province
Guangdong Province private technology enterprises in 2009
Patent pilot enterprise
Demonstration base for innovation and industrialization
Private technology enterprises
Patent cultivation enterprise
Top ten companies in the electronic soldering material industry in 2021
2009 HIGH TECH ENTERPRISE
主站蜘蛛池模板: 国产精品亚洲一区二区三区喷水 | 99久久久久久国产精品 | 色婷婷国产精品综合在线观看 | 午夜欧美精品久久久久久久 | 99久久精品免费看国产四区 | 999亚洲欲妇 | 伊人精品成人久久综合全集观看 | 日本乳喷榨乳奶水视频 | 国产精品成人一区二区不卡 | 全黄久久久久a级全毛片 | 日本公与熄乱理在线播放 | 91精品国产美女在线观看 | 国产在线精品成人免费怡红院 | 中文日产无乱码av在线观 | 亚洲成av人片在线播放无码 | 好硬好湿好爽好深视频 | 国产精品亚洲专区无码蜜芽 | 粉嫩av免费一区二区三区 | 色婷婷av777| 精品国产午夜理论片不卡精品 | 亚洲图片自拍偷图区 | 路边理发店露脸熟妇泻火 | 99久久精品九九亚洲精品 | 午夜美女国产毛片福利视频 | 国产午夜精品免费一区二区三区 | 蜜臀av88 | 国产精品伦理久久久久 | 欧美一本乱大交性xxxⅹ | 伦理黄色片 | 黄色免费一级片 | 亚洲成av人片不卡无码 | 国产精品无码专区av在线播放 | 97精品超碰一区二区三区 | a在线视频播放观看免费观看 | 亚洲精品一区二区玖玖爱 | 日韩免费无码视频一区二区三区 | 久久精品国产99久久72部 | 色播五月婷婷 | 中文字幕亚洲一区二区三区 | 日本久久高清一区二区三区毛片 | 欧美精品日日鲁夜夜添 | 欧美日韩综合在线精品 | 成人午夜福利视频镇东影视 | 欧美一页 | 美国美女黄色片 | 亚洲精品国产乱码av在线观看 | 日日躁夜夜摸月月添添添 | 亚洲综合无码一区二区三区 | 国产成人av性色在线影院 | 成人国产精品免费网站 | 光明影院手机版在线观看免费 | 久久成人小视频 | 男女啪啪做爰高潮免费网站 | 欧美激情精品久久久久久蜜臀 | 欧洲精品在线观看 | 福利小视频在线观看 | 免费很黄无遮挡的视频 | 青青草华人在线视频 | 久久国产欧美日韩精品 | 成人在线播放av | 性开放肉日记高hnp 精品欧美视频 | 久久久久久免费毛片 | 久久精品国产99久久久古代 | 一曲二曲三曲在线观看中文字幕动漫 | 国产av一区二区三区无码野战 | 黄色资源在线观看 | 亚洲精品成人无码中文毛片 | 国产露脸ⅹxxxⅹ高清hd | 182tv午夜 | 99久久99久久久精品齐齐 | 欧美sese| 亚洲欧美中文字幕无线码 | 久久久久人妻精品一区二区三区 | 欧美最猛黑人xxxxx猛交 | 十八禁视频网站在线观看 | 亚洲午夜久久久无码精品网红a片 | 美女毛片在线观看 | 一道本毛片 | 成熟老妇女毛茸茸的做性 | 和漂亮岳做爰3中文字幕 | 国产成人精品一区二 | 中文无码精品a∨在线观看不卡 | 国产一级免费片 | 国产在线精品第一区二区 | 亚洲精品综合五月久久小说 | 国产婷婷一区二区三区 | 亚洲欧洲日产国码无码app | 无码va在线观看 | 超碰最新在线 | 国产午夜激无码av毛片不卡 | 国产精品久久久久人妻无码 | 日韩在线视频观看 | h片在线观看视频 | 怡红院成人在线 | 国产精品嫩草99av在线 | 越南毛茸茸的少妇 | 91亚洲精华国产精华精华液 | 尤物久久av一区二区三区亚洲 | 中文不卡在线 |