美女全身赤裸裸免费AAA_国产情侣清晰对白系列_三级视频网址在线观看_日韩欧美中文字幕热_亚洲av无码不卡免费在线观看_国产最火爆日本高清乱理伦片中文字幕网站_亚洲欧美国产bt_中文有码无码人妻一在线_日韩a一级片黄色电影_久久人人…97超碰caoporen

About Us

About Us

Detail makes precision, achievement makes brilliance
Shenzhen Changxing Technology Co., Ltd
Focus on R & D and innovation in the field of superhard diamond abrasives, provide optical products and services for customers
Image
12year
Excellent supplier of diamond grinding tools

2009
establish
Changxing was established

180
+
Well-known partners

1000
+
Customer service

Shenzhen Chang Xing Technology Co., Ltd. adhering to the 20 years of successful development experience, with its high quality products, outstanding reputation, strong development capacity has grown one of diamond abrasive manufacturers and suppliers for China's most outstanding, and further established the in optical products the status of the leading supplier in this field.


Image


Chang Xing with very competitive products and advanced technology to ensure the customers in the market competition is always in a leading position, Chang Xing product range across the optical glass, craft glass, sapphire glass, hard alloy and woodworking tools, iron and steel, magnetic materials, ceramics, stone, etc. a variety of deep processing industry. Together with the customer growth, Chang Xing success to the success of our customers, we adhere to the concept. Often the key to success is a continuous technological innovation and global partners reliable support. Chang Xing always pay attention to new products, new technology development, technology as the guide of philosophy, to ensure the Chang Xing the core competitiveness of the products. Chang Xing through the ISO9001: 2008 quality management system certification, through the ISO14001: 2004 environmental management system certification was identified as high-tech enterprises in China, has been the support of the national special fund.


In the field of super hard diamond abrasives, Chang Xing has not satisfied with merely the role of producer, and multi university research cooperation; Shenzhen technology conversion base was established; Chang Xingchao hard material industrial park laid the foundation stone for the construction; more than ten national invention patents obtained, which indicates that the Chang Xing from simple product makers gradually to the rule makers, new technology research and development.With the advantage of globalization, diamond tools, is bound to be your successful partner.