An, Shanghai Sugar Spectrum Electronic Technology Co., Ltd., ye raan ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔ Kä ye kɛ̈n looi: gas chromatography, mass spectrography, ku kɛ̈n ye kɛ̈n looi; Liquid chromatography, mass spectrography and their overall solutions (Chromatography ye koom ye koom ye koom ye koom ye koom ye koom ye koom ye koom ye koom ye koom ye koom ye koom ye koom ye koom ye koom) Spectrum solutions suguya feere; Laboratory total solution, etc. (Laboratory total solution, etc.) An tɔ̈u koom ye kɔc ŋic koom ye kɔc ŋic koom ye kɔc ŋic koom ye kɔc ŋic koom ye kɔc ŋic koom ye kɔc ŋic koom ye kɔc ŋic koom ye kɔc ŋic koom ye kɔc ŋic.