Hebei Xingtai Longqing Economics & Trade Co., Ltd We are one manufacturing and sales company foundes in 2000 . We are one comprehensive auto trading company integrating the sales and after services of heavy duty trucks and production and sales of entire truck parts as well as the parts consolidated warehouse for Benz , North-Benz , and Chongqing tiema heavy duty trucks . Our company mainly deals with the sales of North-Benz and Chongqing Tiema heavy duty truck and the production and sales of Benz OM441 and OM442 engines and parts , TATRA815T1 , T2 , and Benz trucks 41403539 , 3340 , 2631 , 2623 , 2624 , 2626 , 2627 , 2628 and 2629 . The engines include Benz series (OM355 , OM366 , OM441 , OM441LA, OM442LA , OM422 , OM444 , OM447 , OM364LA , OM366LA , OM601 , OM602 , OM603 , OM314 , OM352 , OM360 , OM402 , OM 403 , OM421 , OM 423 , OM 424 OM443LA , OM615 , OM616 , OM617 , OM501 , 0M502...), Genmany Deuz series (413, 1013, 1015)...Inflation pump , clutch master pump , clutch branch pump , starter , alternator , air cleaner , engine componenrs , crankshaft , camshaft , and diesel-waer separetor filter core , clutch release bearing , engine components , camshaft , shaft bush , steel sleeve , piston , piston ring , piston rod and ect passed the certification of ISO 9001-2000 and China Military Standard GJB9001 and 2001 quality management system . Truck parts of North-Benz 2626 , 2628 , 2629 , 2631 , and Chongqing Tiema , and components of engines such as Deuz 1013 and 1015 and the after-sale services . Xingtai Longqing Economics & Trade co., Ltd. Located in Hebei provinece , China , Longqing boasted the Entire Vehicle Sales Department , Service and Repair Center , Import & Export Trade Department , Purchase & Supply Department , Parts Sales Department , Parts Manufacturing Department , Human Resources Department , and Finance Department . In aspect of parts manufacturing and sales , Longqing has many production lines capable of manufacturing of cylinder sleeves for various engines models and the brake drums for various trucks . In addition , Longqing is capable of manufacturing of products in various specifications based on the samples and drawing , in resonse to the demands of various users . Ever since the founding , Longqing insisted on the principle of technial innovation , maket innovation , mechanism innovation , and management innovation in terms of production and sales , continued the bearing of business policy of ' high quality , low cost , and globalization ' , gave priority to development cooperation , cultivated the international competive edges , and realized the development . The product export countries include Thailand , Malaysia , India etc .