
A Production Method for High Purity Electronic Materials

Novel Compounds and Liquid Crystal Compositions

Liquid crystal composition

TN first minimal nematic mixed liquid crystal and its preparation method

Synthesis Method of p-Alkene Chlorobenzene or p-Alkene Bromobenzene

Bromobenzene, iodobenzene or chlorobenzene, their synthesis methods and applications

A feeding device for rod-shaped biomass particle fuel

A waste heat recovery device for coal-fired boilers

A Reaction Collection System in PCO Production Process

A waste liquid and waste gas recovery and reuse system in PCO production process

A bag dust collector for boiler flue gas

A diversion pipe with controllable flow rate for the preparation of alkoxyphenol

A benzene liquid separation and collection device for PCO preparation

A biphenyl compound and a liquid crystal composition containing it

An azo type dye and liquid crystal composition

Low refractive index negative liquid crystals and their applications

Synthesis method of trans 4- (4-alkyl) cyclohexyl formaldehyde

A negative dielectric anisotropic liquid crystal material and a display device using this material