From a professional point of view, E-top is the only manufacturer in China that only produces thermostat product lines. It has been deeply involved in this industry for more than 19 years. It does research and development, sales, and production by itself. In order to better monitor quality and save time during the transportation process, in 2014, E-top decided to do the injection molding, SMT, and DIP by itself.
In terms of research and development capabilities, E-top has devote in OEM and ODM for 19 years experience and has always been a partner of customers, continuously helping clients' brands to expand their market share in the local site, and customizing energy-saving thermostats that are more suitable for local usage habits.
From the perspective of quality, E-top has a very complete process for the acceptance and verification of new products and complete testing equipment, which can ensure that new products meet the requirements of CE and ROHS before they go on the market.
Last year, E-top also invested more than 1 million to build a laboratory dedicated to testing the control accuracy of thermostats. It took more than 6 months. E-top insisted on making all investments to make a truly energy-saving and comfortable smart thermostat. 
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