Shanghai Standard Economy and Trade Co., Ltd. looi në ruöön de 2004, ku a ye luui në mïïth ye kek tɔ̈ɔ̈u në mïïth ye kek tɔ̈ɔ̈u në mïïth ye kek tɔ̈ɔ̈u në mïïth ye kek tɔ̈ɔ̈u në mïïth ye kek tɔ̈ɔ̈u në mïïth Kɔmpani ye baara kɛ: (a) Food Safety Rapid Tester (Physical Chemical Indicator), Food Safety Rapid Testing Box, Toxic Testing Box and Sampling Box, Food Oil Quality Testing, Food Acidity Meter, Food Water Activity and Humidity Content Tester, Yellowtracycline Tester, Food Microbial Testing; (2) Pii quality tester; (3) Kuen ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈ (4) Akutnhom ye kɔc cɔl emergency accident site rapid detection instrument, central air conditioning hygiene evaluation testing system, medical disinfection effect detection instrument, etc.