99久久精品国产一区色,亚洲午夜精品久久久久久APP,蜜臀色欲AV无码人妻,国产一区二区av

about us culture honor Staff Style

Wenzhou Yuanyu Mechanical Co., Ltd. is the professional manufacturer that producing high-precision sanitary valves, sanitary fittings and fluid equipment.The products are widely applied in dairy,beer,food, pharmaceutical, beverage,cosmetics and chemical industries.
YUANYU introduce actively domestic and international advanced production equipment and professional manufacturing process,the series products are made from stainless steel AISI304, AISI316L,strictly according toDIN,3A,SMS,ISO,IDF,RJT,DS,BS,BPE industrial standard request,and keep strict inspection and control during production,that make us develop stable and continuously.
YUANYU was established in 2002, so has existed well over 10 years. The product are sold to Europe,America, Southeast Asia ,Middle East and so on. For supports by all old and new customers in the society, our company can develop quickly and stablely.
In order to meet the demand of expanding market constantly and satisfy the requirements of customers “high quality with low price”, YUANYU promotes its quality constantly based on the advanced management system, first-class quality and service, making YUANYU become a satisfactory copperation partner domestically and internationally.

Principle
YUANYU regard quality as life of business and customer as our major concern,this principle will be our basis of management forever, and established a scientific and effective managerial system in our company.
We strictly adhere to the ISO9001 quality management system & ISO14001 environmental management system and always provide the best products and services to our clients.

Culture
A proud and proud century-old enterprise, A material and spiritual home for employees, A strong enterprise with high-tech manufacturing and international operation, A successful enterprise model rich in Oriental charm.
——This is the future of XUANANJU
honor
Innovation is power, quality is life.

Patent certificate 5

Drinking water sanitation Permit ii

Valve association governing unit

Business license of enterprise legal person

Patent certificate 7

Honest private enterprise

Special equipment manufacturing license

Patent certificate 4

ISO 9001 Quality system certification

Patent certificate 3

Institution credit code certificate

Member unit of Chamber of Commerce

Bank opening permit

Tax registration certificate

Patent certificate 2

Organization code certificate

Drinking water sanitation Permit i

Patent certificate 1

Bank credit rating certificate

CE certification

Quality trustworthy unit

Patent certificate 6

Staff Style
Employees are the greatest asset of an enterprise
国产AV无码合集 | 四川少妇久久久久丰满免费观看 | 日本系列 1页 亚洲系列 | 日本在线不卡一区 | 俺去拉官方二区三区 | 久久久久久久蜜桃 | 亚洲视频免费在线 | 91国产在线播放 | 国产色情a v久久一区二区 | 精品久久无码中文字幕欧美人妻 | 91精品人妻一区二区三区蜜桃臀 | 120分钟做爰A片免费视频 | 蜜乳88AV一区二区三区小说 | 欧美毛片在线观看 | 国产成人精品无码免费看在线 | 日韩无码AV一区二区三区 | 免费无码婬片AAAA片上门服务 | 国产乱子伦视频国产印度 | 波多野结衣av无码免费一区红豆 | 人妻精品久久久久 | 久久精品国产99久久 | 精品91传媒成人生活A片 | 国产精品久久久久影院老司 | 无码国产精品一区 | 国产三级国产精品国产普男人 | 美女被操视频免费在线观看 | 成人AV免费在线 | 无码国产伦一区二区三区视频 | 又大又黄又硬色欲视频 | 亚洲AV激情高潮抽搐乱色 | 婷婷五月天综合网 | 国产精品久久久久久久久免费看 | 国产精品久久久久久久久动漫 | 三级视频在线播放 | 成人av无码在线 | 艳妇臀荡乳欲伦岳在线观看 | 五月天综合熟妇视频在线观看 | 亚洲尻屁视频一区二区三区 | 红桃视频成人A片 | 亚洲精品久久久一二区三区蜜桃av | 狠狠色综合7777久夜色一区二 |