免费看精品久久片_精品视频资源站_99精品在线观看视频_一区二区视频在线_精品国产精品网麻豆系列_99re成人精品视频_喷白浆一区二区_综合久久久久久_亚洲精品在线电影_91行情网站电视在线观看高清版_日韩精品电影一区亚洲_欧美精品丝袜中出_亚洲丰满少妇videoshd_proumb性欧美在线观看_中文在线一区二区_精油按摩中文字幕久久

QA/QC

Northern Heavy Industries Group Co., Ltd. (abbreviated as NHI) was certified by the ISO9001 quality management system, with continued certificate registration qualification. In March 2012, NHI won the honor of “Provincial Quality Award” of People's Government of Liaoning Province.
The NHI Quality Management System covers design, developing and manufacturing of NHI equipments, including crusher, mill, beneficiation equipment, sintering pellets equipment, forging device, shearing device, engineering machinery, bulking material, handling equipment, coal excavating equipment, transmission machinery, environmental protection equipment, electrical control, hydraulic system, lubricating system, auxiliaries, and special service vehicle for oilfield (special equipment manufacturing license and CCC certification) supplied for metallurgy industry, mining industry, coal industry, power industry, building material industry, port, chemical industry, construction, and environmental protection industry.
Quality Policy: Adoption of advanced technology, continuous improvement and innovation, supply of superior-quality products, and meeting customer requirements.
NHI quality management system, is established, implemented, maintained and passed third-party certification in accordance with the requirements of ISO9001, and could be traced back to 1996. NHI is one of the first batch of enterprises that have passed the quality management system certification in the heavy machinery industry. It has experienced the amendments ofISO9001:1994 version, ISO9001:2000 version, ISO9001:2008 version and the ISO9001:2015 version, based on which a complete quality management system could be formed.
The documents of quality management system in NHI include four levels:
The first level: the Quality Management Manual, specifies the quality management model based on organizational environment, leadership, planning, support, operation, performance evaluation and improvement process; The second and third levels: quality management procedure/regulations, formed a set of procedural documents that are operational and comply with national/local/industry-related regulations and specifications. These regulations reflected the characteristics of the company, proposed the effective method to achieve the quality objectives, stipulates the activities that affect the quality, and stipulates the methods and criteria for each activity, which makes the activity under control; The fourth level: quality control record, comprehensively reflects the process and results of product quality formation and the operational status and effects of the quality system. It has provided the sufficient and effective information for quality management and quality assurance work, and provided protection to development Quality management work.

The company has increased the market share by emphasizing the focus of customers, in order to meet the ever-changing requirements from customers and the requirements of laws and regulations. Through the effective operation of the quality management system, standardized internal management, full participation and continuous improvement of employee quality awareness, the stability of quality management has been enhanced, the consistency of product quality has been ensured, and the company's operational efficiency and overall performance has been improved. Through continuous improvement activities, the overall quality and overall level of the enterprise has been improved, so that the company continues to grow and develop.

免费看精品久久片_精品视频资源站_99精品在线观看视频_一区二区视频在线_精品国产精品网麻豆系列_99re成人精品视频_喷白浆一区二区_综合久久久久久_亚洲精品在线电影_91行情网站电视在线观看高清版_日韩精品电影一区亚洲_欧美精品丝袜中出_亚洲丰满少妇videoshd_proumb性欧美在线观看_中文在线一区二区_精油按摩中文字幕久久
欧美色倩网站大全免费| 欧美一区二区视频网站| 欧美精品在线一区二区三区| 欧美激情一区二区三区四区 | 亚洲品质自拍视频| 久久精品噜噜噜成人av农村| 在线观看av一区二区| 国产精品久久久久久妇女6080 | 国产91露脸合集magnet| 日韩欧美aaaaaa| 亚洲va韩国va欧美va| 91美女蜜桃在线| 欧美国产在线观看| 国产精品一区在线观看你懂的| 日韩美一区二区三区| 天堂成人国产精品一区| 欧美色图12p| 一区二区三区高清在线| 色婷婷久久久久swag精品 | 一区二区三区免费观看| 97久久人人超碰| 国产精品久久久久久久久搜平片| 国产成人高清在线| 久久久99精品久久| 国产经典欧美精品| 久久精品视频免费观看| 国产成人综合在线观看| 日本一区二区在线不卡| 国产老肥熟一区二区三区| 日韩欧美亚洲一区二区| 青娱乐精品在线视频| 日韩一区和二区| 美国欧美日韩国产在线播放| 欧美一区二区在线不卡| 美女国产一区二区三区| 日韩欧美不卡一区| 国产毛片精品国产一区二区三区| 久久久久国产免费免费| 福利一区福利二区| 国产精品麻豆网站| 一本久久a久久精品亚洲| 亚洲乱码国产乱码精品精可以看| 色女孩综合影院| 亚洲柠檬福利资源导航| 欧美午夜精品久久久久久超碰 | 色狠狠综合天天综合综合| 亚洲人快播电影网| 色婷婷亚洲综合| 亚洲成人一区二区在线观看| 欧美日韩精品欧美日韩精品| 日韩主播视频在线| 精品国产凹凸成av人导航| 国产精品综合在线视频| 中文字幕精品三区| 色8久久人人97超碰香蕉987| 亚洲国产视频一区| 日韩一区二区三区免费看| 国产在线一区二区综合免费视频| 国产欧美日韩在线看| 97久久精品人人做人人爽 | 国产大陆精品国产| 国产精品久久三区| 欧美午夜精品久久久久久超碰 | 狠狠v欧美v日韩v亚洲ⅴ| 久久精品一二三| 91影视在线播放| 性做久久久久久久久| 精品久久久久久亚洲综合网| 国产精品资源网站| 椎名由奈av一区二区三区| 欧美视频在线不卡| 九九国产精品视频| 中文字幕在线观看一区| 欧美性色黄大片手机版| 久久精品国产秦先生| 中文欧美字幕免费| 欧美日韩综合在线| 国产在线播放一区三区四| 自拍偷拍亚洲欧美日韩| 91麻豆精品国产综合久久久久久| 国产一区二区三区| 尤物av一区二区| 精品免费视频.| 99久久精品久久久久久清纯| 亚洲成人免费在线| 国产三级精品视频| 色婷婷香蕉在线一区二区| 美女国产一区二区| 亚洲人吸女人奶水| 精品久久久久久久久久久久包黑料 | 麻豆精品视频在线观看免费| 久久人人爽爽爽人久久久| 色综合一区二区| 久久狠狠亚洲综合| 亚洲欧美日韩在线| 欧美一级片免费看| 99麻豆久久久国产精品免费| 日韩va欧美va亚洲va久久| 国产精品女同一区二区三区| 宅男噜噜噜66一区二区66| 99久久综合精品| 精东粉嫩av免费一区二区三区| 亚洲免费成人av| xvideos.蜜桃一区二区| 欧美性感一区二区三区| 国产丶欧美丶日本不卡视频| 肉色丝袜一区二区| 国产精品久久久久影视| 日韩一区二区三区在线视频| 91在线观看成人| 黄一区二区三区| 亚洲大尺度视频在线观看| 国产欧美一二三区| 91精品国产91久久综合桃花| 99国产精品久| 国产在线精品免费| 天堂蜜桃91精品| 亚洲人成在线观看一区二区| 欧美xxx久久| 欧美日韩免费一区二区三区视频| 国产乱人伦偷精品视频免下载 | 成人精品视频一区二区三区尤物| 午夜国产不卡在线观看视频| 最近日韩中文字幕| 久久久激情视频| 日韩欧美成人午夜| 欧美日韩激情一区| 色综合天天综合网国产成人综合天| 狠狠狠色丁香婷婷综合激情| 亚洲电影一级黄| 国产精品伦理在线| 精品99999| 欧美一区二区三区的| 色丁香久综合在线久综合在线观看| 国产99久久久国产精品潘金 | 在线观看日韩电影| 国产白丝精品91爽爽久久| 久久精品国产成人一区二区三区| 一区二区三区不卡视频| 国产精品成人一区二区艾草 | 日韩欧美精品三级| 欧洲av一区二区嗯嗯嗯啊| 成人毛片老司机大片| 黄色日韩三级电影| 免费在线视频一区| 五月婷婷久久丁香| 亚欧色一区w666天堂| 亚洲国产精品久久不卡毛片| 一区二区三区日韩欧美| 亚洲视频在线一区观看| 国产精品成人网| 国产精品久久久久影院色老大| 国产亚洲综合在线| 久久久精品日韩欧美| www激情久久| 精品国精品国产尤物美女| 欧美一区二区三区视频在线观看| 欧美乱妇15p| 欧美精品日韩精品| 欧美美女一区二区| 欧美丰满嫩嫩电影| 777色狠狠一区二区三区| 欧美精品v国产精品v日韩精品| 欧美另类高清zo欧美| 在线播放中文字幕一区| 欧美肥妇毛茸茸| 欧美一区日韩一区| 91精品久久久久久久久99蜜臂| 欧美精品第1页| 88在线观看91蜜桃国自产| 91麻豆精品国产91久久久久久久久| 欧美视频一区二区三区在线观看 | 欧美福利视频导航| 3atv一区二区三区| 91麻豆精品国产无毒不卡在线观看| 欧美日韩情趣电影| 欧美一区二区人人喊爽| 日韩欧美国产成人一区二区| ww亚洲ww在线观看国产| 久久综合久久综合九色| 国产免费观看久久| 亚洲人成在线观看一区二区| 亚洲自拍偷拍图区| 青青草国产成人99久久| 激情久久五月天| 国产v日产∨综合v精品视频| a亚洲天堂av| 色域天天综合网| 欧美日韩国产精选| 日韩女优毛片在线| 国产亚洲欧美日韩俺去了| 成人欧美一区二区三区视频网页| 亚洲欧美区自拍先锋| 亚洲成人精品在线观看| 香蕉av福利精品导航| 久久国产欧美日韩精品| 国产精品亚洲视频| 91麻豆国产福利在线观看| 精品视频在线免费看| 亚洲精品在线观看网站|