免费精品国产人妻国语三上悠亚|久久久久蜜桃精品成人片公司|这里精品国产清自在天天线|欧美人与动牲交zooz男人

NEWS

News trends
08月04日
2017年
Shandong Molong successfully won the bid of SINOPEC and CNOOC’s 2017 purchase plan
2017-8-4
in the sinopec and cnooc’s public bidding activities, we got that our multiple product items were successfully awarded. this bid is an affirmation to our product com...
07月11日
2017年
Shandong Molong won the honorary title "model flat of take contract, re-credit"
2017-7-11
recently, shandong molong has been rated ad ""take contrat contract, re-credit"" enterprise by chinese enterprises brand quality evaluation center and chinese enter...
07月11日
2017年
Our company is certified as 2017 Shandong Province Intellectual Property Demonstration Enterprise
2017-7-11
recently, informed by weifang intellectual property office, our company is certified as 2017 shandong province intellectual property demonstration enterprise, becom...
03月01日
2016年
Technology center was identified as Weifang industrial design center in 2015
2016-3-1
recently weifang economic and information commission, weifang bureau of finance released , technology center was identified as weifang industrial design center in 201...
02月18日
2016年
Skill of Crane driving competition
2016-2-18
in the past few days, equipment division takes the lead to organize skill of crane driving competition monthly. the competition includes theory test and practice test...
02月17日
2016年
our company carry out the production safety actively
2016-2-17
serious domestic safety accidents have happened continuously in recent years which caused significant personnel losses and property losses; it also sounds an alarm to...
07月12日
2015年
Shouguang City Federation of trade unions to our condolences to the difficulties workers
2015-7-12
recently, shouguang city federation of trade unions of mulberry of tsinghua university vice president, came to my company 180 special tube factory, company workers in...
05月12日
2015年
Comrade Lv Suyu was awarded the "Fumin Xingshou Labor Medal" honorary title
2015-5-12
in april 28, 2015, shouguang city to celebrate "five one" and "building quality shouguang" advanced model in recognition of the meeting was held in the business distr...
03月21日
2015年
The company was awarded the "outstanding contribution to enterprise in Shouguang City," the honorary title
2015-3-21
in 2015 march 3, 2015, shouguang city "three level cadres conference" was held, the meeting i units are shouguang municipal government awarded the "outstanding contri...
06月21日
2014年
Successful conclusion of the 2013-year annual general meeting
2014-6-21
the 2013-year annual general meeting was held in the meeting room of the third floor of the office building in the morning of 27, june. the shareholders attending t...
06月20日
2014年
Shandong Molong Petroleum Machinery Co., Ltd. is awarded the standardization of good corporate behavior “AAAA” enterprise-class title
2014-6-20
on 17 of june shandong molong petroleum machinery co., ltd. approved the audit of “aaaa” standardization good behavior enterprise. in the process of auditing, the ...
05月11日
2014年
Seamless steel pipe of Shandong Molong went through the EU PED Certification
2014-5-11
pressure equipment(ped)certification is the mandatory rule of law approved by eu countries in terms of safety problem of pressure equipment. seamless steel pipe expo...
05月21日
2012年
Industry news test
2012-5-21
test...
08月11日
2010年
API Certificates Renewed by API Sucessfully
2010-8-11
from march 8 to 13,2010, two inspectors from shanghai moody inspection company were authorized to audit molong’s api license use: api spec 5ct、api spec 5l、api spec 5...
03月22日
2010年
Upsetting Process of Drill Pipe Body Patented by State Intellectual Property Office(SIPO)
2010-3-22
molong news: on feb.3,2010, upsetting process of drill pipe body patented by sipo. over past years, molong has been paid more attention to the r&d of new produc...
03月22日
2010年
Molong Rated I Export Company
2010-3-22
molong news: recently, molong was rated i export company by shandong inspection and quarantine bureau. through comprehensive evaluation of credibility,production ...
03月11日
2010年
Succeed in trial rolling of 351 X 50mm heavy wall thickness seamless pipe
2010-3-11
the beginning of december 2009, technology center redesigned the rolling tools for uniformity of wall thickness and lighting internal spiral, and adopt piercing-redu...
03月11日
2010年
Duan Guomao, Academician of the Chinese Academy of Engineering provided field guidance at our Technology Center
2010-3-11
26th dec 2009, duan guomao, academician of the chinese academy of engineering and experts visited our technology center for visit and guidance. the technological inn...
08月06日
2009年
Liu Xiaodong, Administrative Assistant General Manager of the Shanghai Securities Exchange Coming to Molong for Research
2009-8-6
on auguest 5th, liu xiaodong, administrative assistant general manager of the shanghai securities exchange and the party arrived at the company for the specific resea...
02月02日
2009年
Two major oilfields in NW China aims output growth
2009-2-2
urumqi, jan. 30 (xinhua) -- developers of two key oilfields in xinjiang uygur autonomous region have pledged to further tap oil and gas reserves and boost their prod...
97精品国产手机| 天堂а√中文最新版地址在线| 国产精品白浆免费观看| 国产明星精品无码AV换脸| 国产人与禽zoz0性伦多活几年| 18禁无遮挡羞羞污污污污网站| 亚洲欧美v国产蜜芽tv| 国产网红女主播精品视频 | 中国少妇内射xxxhd免费| 男女肉粗暴进来动态图| 久久精品国产亚洲av香蕉| 强行交换配乱婬bd| 久久精品国产亚洲成人| 亚洲大成色www永久网站| 中文字幕无码中文字幕有码A| 国产精品无码久久久久久| 伊人久久无码大香线蕉综合| 人妻少妇久久中文字幕| 中文字幕人妻第一区| 久久99精品久久久久子伦| 日本高清一区二区三区视频| yy111111少妇影院无码| 99久热只有精品视频| 一本一道人人妻人人妻αv| 免费吃奶摸下激烈视频青青网| 亚洲精品一区二区三区影院 | 国产动作大片中文字幕| 制服丝袜另类专区制服| 国产精品a无线| 亚洲中文字幕国内精品| 精品少妇一区二区三区免费观| 亚洲成av在线免费不卡| 亚洲av无码片在线观看| 欧美激情乱人伦| 欧美日韩亚洲中文字幕二区| 夜夜春夜夜爽| 精品久久久久久无码人妻| 欧美成人精品三级在线观看| 亚洲天堂av中文在线| 亚洲精品夜夜夜妓女网| 国产成人a亚洲精v品无码 |