有限责任公司

Shenzhen dexin Security Technology Co., Ltd., established in 1993 and a member of Chint Dexin Group, is an enterprise specialized in the research, development, and production of national defense and security equipment, with its products mainly applied in army and key units of the State.

德信安保科技有限责任公司，成立于1995年，是一家专业从事国防保全设备研发、生产的专业企业，产品主要应用于部队等国家重要单位。

Tianjin Botian Chemical Co., Ltd. is a state-level large chlor- alkali enterprise with nearly 70 years history since its establishment in 1938. It is affiliated to Tianjin Bohai Chemical Co., Ltd. and obtains a solid strength.

天津渤天化工有限责任公司是国家级大型氯碱企业，自1938年建厂，迄今有近70年的历史，隶属天津渤海化工股份有限公司，具有雄厚的实力。

Qingdao Coking Gas Limited liability Company, Qingdao 266042, China

青岛焦化制气有限责任公司，山东青岛 266042

Changbai Diatomite Co., Ltd., has a long history, the total assets of 120 million yuan.

长白硅藻土有限责任公司，历史悠久，总资产1.2亿元。

With the capacity of 40 kt P2O5/a at the Honglin Chemical Industry Co., Ltd, the scaling causes are analyzed on the flashing cooler of extraction and the reflux line for phosphoric acid production from dihydrated phosphogypsum process.

摘 要］分析红磷化工有限责任公司40 kt P2O5/a二水法磷酸装置的萃取闪蒸冷却器及回浆管结垢原因，并提出整改建议。

Then the higher filtration intensity, productive capacity and the phosphorus recovery are obtained for the employment of filter aid in the filtration systems of the above-mentioned 2 sets of phosphoric acid facilities with dihydrated phosphogypsum process and 1 set with the dihydrated phosphogypsum section of semi-dihydrated phosphogypsum process, except the semi-hydrated phosphogypsum section.

云南红磷化工有限责任公司有3套磷酸装置，其二水磷酸过滤系统运行状况较差，除1套半水-二水磷酸装置在半水过滤系统不能使用助滤剂外，其它二水过滤系统使用助滤剂后，装置过滤强度，生产能力，磷收率均有较大提高，助滤剂年费用仅24万元，但增加产量的经济效益上千万元。

Our Co., SXLEECL, is an entitative production Co., which is established on the basis of modern enterprisr system. We specialize in producing explosion-proof luminaires, electrical lighting, hi-tech oriented lightings and electrical equipment. We have professional designers.

上海新范照明电器有限公司是按现代企业制度建立的专业生产防爆灯具、防爆电器和高技术层次的照明灯具及电气设备的生产实体性有限责任公司。

As for consumer continuous promotion quality of lubrication oil reduced frication production ,is USA Hercules work with perseverance career target.

为用户不断提供高品质的润滑减摩产品，是USA Hercules Technology Inc。(美国劲力宝科技有限责任公司)始终不渝追求的事业目标。

Sheng Da Stone Co.,Ltd.mainly trades in mine development,big broad stone producing and processing,and heterotype stone.

胜达石材开采有限责任公司，是以矿山开发、生产加工大板、以及异行装饰材料为主要经营项目。

Various famous enterprises have selected Hileo lighting products and application solutions, such as ICI Swire Paints Ltd., Owens Corning Glass Fiber Co., Ltd., American Standard Co., Ltd., Calsonic Kansei Motor Electronics Co., Ltd., Wuhan Federal-Mogul Abrasive Products Co., Ltd., Federal-Mogul Sealing System Co., Ltd., Grace T.H.W. Group, Jianda Rubber Co., Ltd., Guangzhou Uni-President Enterprise Co., Ltd., China Railway Tunnel Stock Co., Ltd., China GuoDian Corporation Guiyang Power Plant, Coconut Palm Group Co., Ltd., Hebei Baisha Tobacco Co., Ltd., Guangxi Guitang Co., Ltd., Chengdu Xijin Environment Protective Equipments Co., Ltd., G.Z.Optima Kitchen Enterprise Co., Ltd., Guangzhou Dayun Motorcycle Co., Ltd., Guangdong Shine Cables Co., Ltd .…… and so on, and the products have immensurable contribution for energy saving and consumption dropping with high popularity from more and more clients.

众多著名企业都选择海铃的照明产品和应用解决方案，包括卜内门太古漆油有限公司、欧文斯-科宁玻璃纤维有限公司、美标有限公司、康奈可汽车电子有限公司、武汉辉门摩擦产品有限公司、南昌辉门密封件系统有限公司、宏仁企业集团、建达橡胶有限公司、广州统一企业有限公司、中铁隧道股份有限公司、中国国电集团公司贵阳发电厂、椰树集团、河北白沙烟草有限责任公司、广西贵糖股份有限公司、成都西锦环保设备有限公司、广州欧派厨柜企业有限公司、广州大运摩托车有限公司、广东新亚光电缆实业有限公司……等，为节能降耗发挥了不可估量的作用，受到越来越多客户的青睐！

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐