In 1986, we established ��ong Shin Precision��with best mold processing technique and artisan spirit for making mold and parts of metal devices.Our firms as been developing among the account�� deep confidence and supportYongshi is also proud that we looking for is to express the purpose of accounts and users with professional data and create better product.It is our business philosophy that are keeping promised lead time with customers, and price reprehensible and product has perfect quality, in order to cope with situation which world changed so fastIn rapidly changing unlimited competition age, we will do best for supplying cheaper & better products through ceaseless R & D technology accumulation & will always endeavor to be the company thinking customers at their position.Thank you very much