av入口一区二区三,你懂得网站在线免费观看,亚洲丝袜一区二区在线,午夜剧场播放免费观看,日韩在线观看高清电影,国产又粗又猛又爽又黄的视频大全,下载中国最好看的美女操逼网,一二三区成人免费视频,无码啪啪啪一区二区三区啪啪啪

About us

SINOKING founded in 2013, Shanghai Sinoking Marine S&T CO.,LTD (Shanghai Hongze Marine S&T CO.,LTD merged Shanghai Sinoking Trade CO.,LTD testing Department in 2013. Both of them were established in 2007.) is a professional company offering ship technical performance testing. The company possesses outstanding ship experts and professional testing team with advanced equipment. The company is well equipped with leading technology and provides rapid service. For instance, the torsional vibration test analyzer, ANZT-6 is the new sixth-generation general-purpose torsional vibration test analyzer which is developed through cooperation with prestigious torsional vibration expert, professor Du Jisheng. The specification of the equipment has achieved the leading status internationally. Since the foundation of the company, we have established good cooperative relationship with many dominant domestic shipyards. And our test results have been recognized by many international ship classification societies like DNV-GL、ABS、BV、CCS、NK、LR、RINA、KR etc.