色婷婷精品免费视频-色婷婷精品大全在线视频-色婷婷激婷婷深爱五月小说-色婷婷激情五月综合-色婷婷激情五月-色婷婷激情

  • 1
  • 2
  • 3

ABOUT US

Events

In 1993, Zhonghsan Universal Enterprises Ltd—member of Aliaxis Group, established in Zhongshan, Guangdong.

In 1997, the company was reputed as one of “China Top 10 UPVC Leading Enterprises” by the Ministry of Light Industry.

From 1997 to 1999, the company was reputed "Recommanded Building Material Product" Certificate in Guangzhou, Shenzhen, Shanghai, etc.

From 1997 to 1999, the company was reputed as “National Foreign Investment Excellence Enterprise” by the China Association of Enterprises with Foreign Investment.

In 1998, the company was reputed as “Market Exploitation Advanced Unit” by Zhongshan Municipal Government.

In 1999, the company was reputed as “Zhongshan Industrial Excellent Enterprise” by Zhongshan Municipal Government.

In 1999, the company was appointed as core group member of TC48/SC3 Committee by Technical Committee on Plastic Products of Standardization Administration of China.

In 1999, the company was invited as group member by Pipeline Structure Committee of China Engineering Construction Standardization Association.

In 2000, the company was reputed as “Zhongshan Top 10 Brand Products”.

In 2003, the company was reputed as “Guangdong Famous Trademark”.

In 2003, the company was reputed as “Guangdong Famous Brand Product”.

In 2003, the company was appointed as the drafter of CPVC Pipe Standard by Technical Committee on Plastic Products of Standardization Administration of China.

In 2006, the company became off-campus internship base of Guangdong University of Technology.

In 2008, the company was certified to ISO9001 Quality Management Systems (Chinese edition and English edition).

From 2009 to 2011, the company won the title of Zhongshan “Large Tax-payer Exceeding RMB 10 Million” for three successive years.

In 2011, the company was reputed as “Guangdong Famous Trademark” again.

In 2011, the company was reputed as “National Enterprise Quality AAA Grade (March 15)”.

In 2017, passed the certification of intellectual property management system.

In 2018, won the Guangdong Province high-tech product certificate.

In 2018, it was awarded Guangdong High-tech Product Certificate (UPVC pipe and CPVC industrial pipe).

In 2018 ,won the high-tech enterprise certificate of Guangdong Province.

主站蜘蛛池模板: 女人一级毛片免费观看 | 亚洲 欧美 校园 | a级毛片免费高清视频 | 日韩免费 | 亚洲欧美精品一区天堂久久 | 三级黄色网 | 国产精品在线观看 | 久久免费手机视频 | 香港aa三级久久三级老师 | 亚洲亚洲人成网站在线观看 | 女人精aaaa片一级毛片女女 | 午夜神马理论 | 日日干天天 | 日本在线观看高清不卡免v 日本在线观看免费 | 午夜在线视频国产 | 亚洲精品在线免费看 | 在线高清性色生活片免费观看 | 韩国一级特黄清高免费大片 | 亚洲欧美一区二区三区另类 | 日本一级在线播放线观看免 | 天堂网在线观看在线观看精品 | 亚洲另类图区 | 日韩经典欧美一区二区三区 | 人人艹人人艹 | 综合亚洲精品一区二区三区 | 成年无码av片在线 | 免费国产成人午夜在线观看 | 日本一道在线 | 黄色一级视频免费观看 | 粉嫩国产精品14xxxxx | 国产小视频免费在线观看 | 91亚洲视频在线观看 | 欧美特一级 | 日本成年人免费看 | 久久久久久久久一级毛片 | 亚洲三级网站 | 日韩精品免费一区二区 | 国产免费好大好硬视频 | 国产性感美女在线观看 | 午夜福利毛片 | 亚洲欧美日韩在线一区二区三区 |