Dongguan Chashan Shangyou Electronics Factory

Dongguan Chashan Shangyou Electronics Factory is a professional producer of potentiometers. The main products are rotary potentiometers, dial potentiometers, and straight-slip potentiometers. We have many years of experience in the production of potentiometers. Our company has an independent design sector. Our design can meet a variety of customers’’ requirements.

The main raw materials are introduced from Taiwan and Japan, and are in line with international quality standards. We use environmentally friendly materials to produce our products. We conform to RoHS standard. Carbon films are imported from Japan. Our products maintain long-term stability concerning quality.
Our ECK potentiometers are mainly applied in computer, headphones, professional audio, security, and monitoring equipment. [Details]