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(yù)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: 中国黄色免费网站 | 5566成人精品视频免费 | 成年无码动漫av片在线观看羞羞 | 香蕉影院在线 | 亚洲成人免费在线观看 | 一区精品在线观看 | 免费午夜视频在线观看 | 亚洲第一偷拍 | wwwse99午夜com| 亚洲中文字幕码在线电影 | 色婷婷在线影院 | 日本精品无码一区二区三区久久久 | 永久免费精品视频 | 国产精品99久久精品爆乳 | 91张津瑜 午夜在线播放 | 亚洲 国产 图片 | 美女福利一区 | 亚洲日韩一页精品发布 | 亚洲在线中文字幕 | 国产毛片一区二区三区 | 老女人av在线 | 午夜免费视频网站 | 国产精品成人影院在线 | 国产精品久久久免费视频 | 女人被狂躁到高潮视频免费网站 | 青青草国产精品 | 日韩欧美黄色网址 | 亚洲 欧美 日韩 在线 | 国产一区二区日本欧美精品久久久 | 精品少妇人妻av无码久久 | 亚洲精品久久五月天堂 | 国产精品久久久久久久久久辛辛 | 欧美在线视频不卡 | 黄色网www| www久久爱白液流出h好爽 | 国产在线精品一区 | 国产极品粉嫩馒头一线天av | 欧美综合一区 | 老女人任你躁久久久久久老妇 | 国产午夜精品久久久久久久 | 亚瑟国产精品久久 | 欧美野外疯狂做受xxxx高潮 | 国产精品夜夜 | 亚洲精品一区二区成人 | 国产精品无码嫩草地址更新 | 少妇爽 | 国产欧美国产精品第一区 | 国产无遮挡又黄又爽免费软件 | 亚洲人成色777777精品音频 | 亚洲精品无码久久久久sm | 欧美大片18禁aaa片免费 | 日本丰满白嫩大屁股ass | 日韩av免费播放 | 狠狠躁日日躁夜夜躁影院 | 麻豆黄色网址 | 456av| 亚洲gv猛男gv无码男同 | 天堂av8在线| 天天操综合网 | 久久人妻内射无码一区三区 | 久久久久久毛片精品免费不卡 | 91久久久精品国产一区二区蜜臀 | 欧美xxxx888 | 中文字幕有码在线观看 | www.久久网 | 日韩美女av在线 | 亚洲国产一二三 | 中文字幕在线精品 | 亚洲欧美日韩天堂 | 欧洲免费一区二区三区视频 | 日韩激情在线观看 | 狠狠色狠狠爱综合蜜芽五月 | 国产xxxx裸体xxx免费 | caoporn国产免费人人 | 久久久亚洲国产精品 | 国产精品福利影院 | 无码少妇一区二区三区视频 | 亚洲a片国产av一区无码 | 天堂网a | 日韩午夜高清 | 我爱avav色av爱avav亚洲 | 国产成人精品一区二区 | 伊人久久大香线蕉无码麻豆 | 男人懂得网站 | 午夜免费片 | 国产精品天干在线观看 | 四虎精品在线 | 日本少妇做爰大尺裸体网站 | 少妇影院在线观看 | 日本无遮羞调教屁股视频网站 | 日韩理论视频 | 亚洲理论在线观看 | 小13箩利洗澡无码视频免费网站 | 久久久久人妻精品一区蜜桃网站 | 久久久aa| 少妇学院在线观看 | 一级大片黄色 | 久久av无码精品人妻系列试探 | 亚洲日韩精品a∨片无码 |