Apr 14,2021

Emerald Shares First Quarter 2021 Staff Meeting

The leader in leakage proof, high temperatureand high voltage super capacitor technology


Apr 14,2021

Chairman led the team to Hanyu Group to study and exchange

The leader in leakage proof, high temperatureand high voltage super capacitor technology


Apr 08,2021

Emerald shares to participate in China's electrical instrumentation industry development technology seminars and exhibitions

The leader in leakage proof, high temperatureand high voltage super capacitor technology


Mar 26,2021

Emerald Shares Attends 2021 (Spring) USB PD & Type-C Asia Exhibition

The leader in leakage proof, high temperatureand high voltage super capacitor technology


Mar 25,2021

Selection Guide-Polymer Solid Aluminum Electrolytic Capacitors

Selection Suggestions of Polymer Solid Aluminum Electrolytic Capacitor


Mar 25,2021

Emerald aluminum electrolytic capacitor cutting-edge technology

Case 2: Aluminum Electrolysis High Voltage Wide Temperature -40 ℃ ~ 125 ℃, Application of High Voltage Series Products in Industrial Power Supply


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