2005
Shanghai Joyin Medical Instrument Co., Ltd. was established;

2007
Officially launched Zhuo Yin brand test cleaning agent.

Varieties include: biochemical analyzer cleaning agent, the blood coagulation instrument cleaning agent, light-emitting immune cleaning agent, enzyme immunoassay instrument cleaning agent;

2010
Formally put in a lot of manpower and material resources to study biochemical reagent products;

2013
Shanghai city food and Drug Administration approved the approval of medical equipment production license;

In the same year, 11 in vitro diagnostic reagents product registration certificate: CREA, ApoA1, poB, A, HDL-C, LDL-C,, LPa, CHO, TG,, TBA,, CK, CK-MB, and so on;

2015
Successfully achieved 35 in vitro diagnostic product registration certificate;

2016
Successfully achieved 32 in vitro diagnostic product registration certificate, then a total of 78 kinds of in vitro diagnostic reagents to obtain a registration certificate;