Bengbu Doublecircle Electronics Group Co., Ltd., founded in 1966, mainly develops, produces and sells various kinds of electronic components, such as resistors, inductors, relays and other electronic components, as well as PDU, BDU and other automotive electronic products. The products are widely used in aerospace, communication, automatic control, instrumentation, rail transportation, and automobile. Electronics, energy saving lighting, new energy, charging piles, electric vehicles and other fields. As the national high-tech enterprise and Anhui innovative enterprise, the company is the backbone of the domestic electronic component industry. In 2009, it entered the ranks of the top 100 electronic components in China. It is the standing director unit of the China electronic component industry association, a member of the National Standardization Technology Committee of electronic equipment resistance components and some product industries. The company has established the provincial enterprise technology center; It has been appraised as the Anhui Province intellectual property right enterprise, and the "double circle" trademark has won the title of "the famous trademark of Anhui province". The wire wound resistor and precision metal film resistor produced by the double circle group are famous brand products in Anhui. The enterprises of the group include BDS electronics inc., Anhui Changsheng Electronics Co., Ltd., vitrohm China Far East electronics Co., Ltd., Doublecircle lnductor Co., Ltd. Of Bengbu, Germany SRT company, Zhijie electronics and so on

China Lutong Parts Plant is a manufacturer specialist in diesel engine parts. The majored products are Head Rotor (VE Pump Parts) Nozzle, Plunger, Delivery Valve and so on. As an elder manufacturer for diesel engine parts, VE pump parts, we keep step with the international standard and techniques. And we absorb the advanced producing and testing technique. The quality of our products is in the same class with other overseas famous manufacturers.

Tianjin Youfa International Trade Co., Ltd. is the subsidiary of Tianjin Youfa Group. As one of the windows for international business, we mainly focus on exploring overseas markets as well as developing and offering service for major domestic clients. Tianjin Youfa Group is a comprehensive steel-based enterprise, the business includes steel-making, steel strip, straight seam welded pipe, galvanized pipe, rectangular pipe, spiral pipe, plastic inner-lined pipe, seamless pipe, covered electrode, so on and so forth. The annual integrate production capacity amounts to 7.5 million tons. Since 2006, we have been one of the leading corporations in Chinese Top-500. What is more, Youfa Group is the largest straight-seam welded pipe manufacturer in China. In 2008, "YouFa" Brand was regarded as the "Well-known Chinese Trademark" by Trademark Office State Administration for Industry &Commerce of the People's Republic of China. Meanwhile, we are the first-class supplier for CNPC, Sinopec and some big relevant companies. So as to adapt to the overall-developing strategy, at the beginning of 2010, YouFa Group and its subsidiaries founded SIANO(Beijing) Steel Co., Ltd, which is responsible for the import &export business, building business contact with some influential companies and providing the after-sale service for our customers.

Ares Tools Co. Ltd. Is an expert enterprise in cutting industry with over 10 years of experience, providing solutions for all your cutting needs. YOUR 1 STOP SOURCING FOR POWER TOOLS ACCESSORIES.

QINGDAO PRECO IMP. & EXP. Co., Ltd is a combination of industry and trade enterprise. With years'sales experience and professional technology team, we can guarantee high quality, punctual delivery, attractive moderate prices and thoughtful service to all our customers.

QINGDAO WEPROTOOL Co., Ltd IS A PROFESSIONAL SUPPLIER OF MEASURING TOOLS, CUTTING TOOLS AND MACHINE ACCESSORIES. ALL THE PRODUCTS ARE FROM THE ISO9001 FACTORY WITH VERY STRICT QUALITY CONTROL. TO PROVIDE COST-EFFECTIVE PRODUCTS IS OUR PURSUIT. WITH MORE THAN 10 YEARS EXPERIENCE, OUR GOOD AND FAST SERVICE WILL MAKE YOU MORE COMPETITIVE IN THE MARKET. WE ALWAYS BELIEVE HONESTY IS THE BEST QUALITY AND WISH WE CAN BE YOUR PARTNER.