Shenyang Shuangfu Combustion Engine Co., Ltd. is a specialized manufacturer of internal-combustion engine with 46 years history, which is invested by Taiwan traders.

Leading products of our company are SF491QE (this model has the commonality and interchangeability with the 4Y model of TOYOTA Japan. ) and SF491QE-A series multipoint electric injection petrol engines; SF493Q and SF493ZQ( turbo engine) series diesel engines.

We produce first-rate internal-combustion engines for domestic market, which provide strong power for development of China automobile industry. In addition, our products also export to South Africa, Canada, Malaysia and so on.