久久www免费人成—看片,亚洲乱码一区av春药高潮 ,精品国产三级a∨在线无码,国产精品国产三级国产av麻豆,人妻少妇乱子伦无码专区,亚洲精品国偷拍自产在线观看蜜桃 ,中文在线中文资源,亚洲精品福利一区二区三区蜜桃

認證服務Certification

Contact Us

400-016-1080
021-51088618

Leave a message

Certification Services

European CE Mark
As a single community, the EU has the world's largest economic magnitude, so it is crucial to enter the market for any enterprise. It is a not only daunting but also crucial task to manage and overcome technical barriers to trade by applying the suitable directives and standards, conformity assessment procedures.
VIACERT International Certification and Testing Center is one of authorized official notified bodies by EU with safety testing, auditing, certification of pressure vessels, elevators, machinery, recreational boats, electrical and electronic products, professional technical support, years of certification experience and localized operation in order to eliminate export trade barriers ande provide a one-stop solution for secure authentication.


Russian Federation EAC Certification

Russian CU-TR certification is mandatory, all products certified within the scope of certification must display their registration mark EAC. VIACERT provides services to help get the mandatory certificates for importers and exporters from the very beginning. Our staff are experts of CU-TR certification program and in-depth study its requirements and objectives, and can efficiently help exporters to promote trade.


International Welding Certification

The special welding process not only determines the quality of the product, but also directly relates to the personal safety of the product use personnel. The welder and welding system with international standards can ensure the professional degree and excellent quality of the welding work. The certificate has been authorized by a number of internationally renowned welding associations and welding accreditation agencies, which can directly accept the application for welding certification by enterprises, and the senior welding engineers guide the welding work in an all-round way.


Compliance certification
Meeting the requirements of international regulations/standards is the primary prerequisite for entering the international market and a powerful manifestation of product quality. VIACERT has extensive experience in industrial products and can assist companies in passing various international certifications.

主站蜘蛛池模板: 欧美高清性色生活片| 亚洲成av人影院| 青草影院内射中出高潮| 久久亚洲sm情趣捆绑调教| 精品少妇ay一区二区三区| 欧美日韩精品一区二区在线观看| 蜜桃视频一区二区三区在线观看| 国产精品制服| 四库影院永久国产精品| 国产私拍福利精品视频| 久久精品女人天堂av麻| 欧美精品亚洲精品日韩传电影| 久久婷婷五月综合色高清| 丰满人妻一区二区三区无码av| 996久久国产精品线观看| 国产无套一区二区三区浪潮| 亚洲欧美闷骚少妇影院| 国产精品一区二区久久不卡| 国产亚洲色欲色一色www| 白嫩少妇bbw撒尿视频| 久久久综合香蕉尹人综合网| 亚洲色偷偷偷综合网| 亚洲精品55夜色66夜色| 看国产一毛片在线看手机看| 无码人妻少妇久久中文字幕蜜桃| 亚洲欧美日韩一区二区| 99精品偷自拍| 97碰成人国产免费公开视频| 男女裸交免费无遮挡全过程| 人人玩人人添人人澡| 精品无码黑人又粗又大又长| 国产自在自线午夜精品| 国产精品美女久久久久av爽李琼| 国产乱人伦中文无无码视频试看| 9l国产精品久久久久尤物| 国产女人叫床高潮大片| 亚洲色偷偷偷综合网| 99久久久无码国产麻豆| 天天做天天爱夜夜爽女人爽| 久久久久77777人人人人人| 国产一区二区精品久久|