8th,Oct. 2001, Chengyixin established in Shenzhen,China;
2001年9月1日，第一台国产“真空加压铸造机”诞生，并获得实用新型及外观专利；
The first “Vacuum Pressurized Casting machine” was made by ourselves was born in China on 1st,Sep.2001, and we gain the new type and design patent;
2002年2月，专业熔炼炉和中型熔炉机获得顾客好评；
We gained the good reputation for our profession melting machine and middle-size melting machine in Feb.2002;
2002年5月，迁入260平米的厂房，注册“蓝鹰”品牌；
May,2002,we moved to 260㎡ workshop and registered “Blue Eagle” brand;
2003年1月，第一台国产“连续铸造机”诞生。
Jan,2003, the first “Continuous Casting machine” was made by ourselves in China was born.
2004年，第一台国产“光亮隧道炉”诞生；
The first “Metal Bright Tunnel Furnace” was made by ourselves in China was born in 2004;.
2005年，“真空铸造机”系列产品获得业内一致好评，客户开始主动寻找“诚一信”；
We gained the good reputation for our serious of “Vacuum Casting machine” in 2005,and the customer began to look for “Chengyixin”.
2006年，第一台国产铸造不锈钢饰品的“真空铸造机”诞生，同年，迁入1000平米新厂房；
The first “Stainless steel Vacuum casting machine” was made by ourselves in China was born in 2006;.and we moved into 1000㎡ workshop.
2007年，年销量突破60台，诚一信产品线扩充到三个类别，15种机型；
Annual sales is over 60 sets in 2007,our product line extent three categories,15 type machine;
2008年，中国首饰针对金银锭标准成型的第一台“金锭、金块快速成型机”诞生，与国家级工艺设计大师王殿祥先生合作，共同打造“华西村天下第一金牛”，获得国家发明专利及实用新型两项专利
The first “Gold Bullion and Gold Ingot Rapid Prototyping machine” was made by ourselves in China was born in 2008, and we gained the National Invention Patent and utility model patent;
2009年，与印度合作伙伴签约，在印度成立海外市场部，产品全面走向国际市场；
We singed with India in 2009, and we set our overseas marketing department, our product begin to move to international market;
2010年，100-300公斤熔炼电源完全突破，同年8月在印度参展，成为印度展会上参展的唯一中国企业代表；
2010,we broken the 100-300 kg melting power and we took part in the fair in India, Become the only Chinese business representatives in India exhibition;
2011年，与中国黄金携手打造创吉尼斯纪录的“九五至尊100kg金板”，九月迁入2800平米现代化厂房；
Together with Chinese gold to create a record of the nine five supreme 100kg gold plate in 2011, in September moved to 2800 square meters of modern factory
2012年，针对珠宝业3D打印机进行大量资金研发投入，注册“科峰达”专属3D产品品牌运作，与知名院校全面合作研发；
2012, carry out a large number of investment in R & D investment for the 3D printer in jewelry industry , registered “Cophoda” Brand for 3D product, comprehensive cooperation with the well-known institutions of research and development
2013年，3D打印机于9月珠宝展全面推向市场，开启了行业的新篇章，同年，企业产品获ISO及CE国家及国际认证；
3D printer in September jewelry exhibition comprehensively to the market, opened a new chapter in the industry in 2013, and we gained the ISO & CE certification;
2014年，企业荣获高新技术企业及3A级信用企业称号，同年与英国“Gold Star"达成国际战略伙伴，诚一信产品将进一步走向国际舞台！
Won the title of high-tech enterprises and 3A grade credit enterprise in 2014,and reached an international strategic partner with Gold Star Company, sincere letter products will further move towards the international arena!
2015年，行业首推50kg水平连铸机，高真空熔炼系列正式上线，全系列3D快速成型机上线；
We lunched the 50kg horizontal continuous casting machine, high vacuum melting series machines in 2015, the full range of 3D rapid prototyping machine on-line;
2016年，将进一步全面优化我们的产品及服务；诚一信在前进，欢迎您的关注，诚一信将与您共同携手并进！！！
We will further optimize our products and services; we are moving forward, welcome your attention, we will work together with you in the very near future!!!
