Zhejiang Sun Stock Co., Ltd, which began in 1958, is reconstructed from Shangyu Engine Machinery Co., Ltd. in 2005. As one of the famous manufacturer of crankshaft, Sunstock mainly supplies nodular cast iron crankshaft for diesel engines with Zhejiang Top Brand” Sun”. In 2013, Sunstock moved to Hangzhou Bay Shangyu Economic and Development Area(HSEDA), where itownsa 170000 ㎡ brand new workshops. At present, the company owns RMB580 million total assets with registered capital of RMB 78.97 million. Through many years accumulation, Sun Stock has gained the fame of “National High Technological Enterprise”,” High Technological Enterprise of Zhejiang Province”,” Enterprise Technology and Research Center of Zhejiang Province”.
SunStock has Automatic Foundry and Diesel Engine Branch Company, with annual capacity as follows: 1,000,000 pieces of crankshaft of more than 100 types of diesel engines, 80,000 sets of small single-cylinder diesel engine, and 40,000 tons of superior cast iron.
Homepage: www.chinacrankshaft.com.

Jingang Motor Ltd registered in 2011 and started production in 2015 at HSEDA. Jingang Motor is focused on the development, design, production and sales of high-end passenger car and bus.
Jingang Motor invested in the production line with the aluminum auto-body production line of 5,000 units production capacity. Jingang Motor is the only company in China that possesses the IPR on the lightweight-aluminum car body, and possesses several patents in the area.
In 2012, Jingang passed the examination of German Daimler AG and was about to cooperate with Mercedes Benz coach project of German Daimler AG.
Homepage: www.jingang.cc

Zhejiang Rein Gas Equipment Co., Ltd, started in September 2009, is subsidiary of Zhejiang Jindun Holding Group, located in Hangzhou Bay Shangyu Economic and technological Development Area(HSEDA), which has convenient transportation. There are 248 employees including 65 administrative staffs and 183 technical workers. Rein has 1 technician with senior professional title, 28 technical engineers. The total area of factory is 93380 square meters, office area is 6300 square meters. Modern workshop area is 24735 square meters, equips whole set of advanced production line which can manufacture large volume seamless steel tube for gas and inception test apparatuses.

Homepage: www.rein.net.cn

Zhejiang Century Huatong Automotive Part Co., Ltd specializes in auto parts, which cover a variety of plastic, metal stamping and non-ferrous die casting parts for automotive engine cooling system, interior & exterior system, HVAC system, lighting system, safety system and some other automotive applications. The company supplies auto parts for Santana, Passat, POLO, Skoda (Fabia, Octavia, Superb), Lavida, Tiguan; New Regal, New Excelle XT, Excelle, Cruze, LOVA, AVEO, GL8, Park Avenue; Roewe 550/750 in SAIC Motor; Audi, New Bora; Fukang, Peugeot 206/307, Citroen C5, Qashqai in Dongfeng PSA; Accord, Fit and Odyssey.
The company has also been honored as the New and Hi-tech Enterprise and products are known as famous Brand in Zhejiang.
Homepage: www.huatonggroup.com