Jining Kaisong Construction Machinery Co., Ltd. was established in January, 2004 with a registered capital of one million Yuan. Now tJining Kaisong Construction Machinery Co., Ltd. is situated in Jining City, Shandong province, which is known as the “hometown of Confucius and Mencius, and the land of etiquettes”. Jining is one of the three manufacture bases of construction machinery in China; it has profound cultural accumulation and notable modern characteristics; and it is a civilized metropolitan which combines simpleness and wisdom. Kaisong mainly offers Komatsu excavator parts, and also provides customers technical support. Now the company has developed into a professional company with the aim that home-made construction machinery parts be widely used. Kaisong will enter the world with generosity and open mind like that of Confucian.

With strong financial strength, the company has introduced advanced manufacture equipments and inspection instruments, and established a complete set of strict quality control system, which can ensure that each product meets the standard with the strict inspection from the supply of raw material to the machining and production and finally the leave-factory. In addition to the R&D and order-based production, the company can also re-design based on the non-standard products and manufacture according to customers’ requirements. The main products include: Komatsu maintenance parts, NOK seal parts, engine parts and accessory, various specifications of bucket in abnormal shapes, normal arms and long reach boom, pin bushing and rod, cylinder assembly and single-piece, reducer system and gears, various series of oil radiator and water radiator, and the common four wheel and track. They are applicable on the following excavators: PC55 PC60-6/-7 PC120-6 PC130-7 PC200/220-5 PC200/220-6 PC200/220-7 PC300-6
PC270-7 PC300-7 PC360-7 PC400-7 PC200-8
And loaders: WA320-3 WA380-3 WA420-3 WA470-3

We have a team of excellent marketing personnel. They have rich experience and fine skills, and strictly follow the professional ethics. So we can provide you peace of mind in the pre-sale, in-sale, and after-sales service. At present, we have developed stable distribution markets in multiple big cities in China, Kaisong has established a strong customer network, and the products have been distributed to Middle East. The perfect sales system provides wide market space for the company’s future development. Kaisong’s reputation in the field of construction machinery has been greatly improved, and the brand image of Kaisong has got the recognition of customers.

Products of the company have won market recognition and gained customers’ confidence since the company’s establishment.
With the tenet of “high quality products, first-class specialty, and perfect service”, the principle of “honest, win-win, and support”, and the concept of “Fine quality products, made by Kaisong, and shared by the whole world”, our products have been distributed to the Middle East areas.