1. second-rate electronic receipt; electronic receipt; electronic receipt; electronic receipt; scan code to sign; mobile sign; wechat sign; electronic evidence; signing evidence; signing certificate; online signing 1 fujian manku electric co., ltd. fujian manku electric co., ltd.-fujian manku electric co., ltd. was established in 2014. it is an enterprise dedicated to the development, production and sales of high and low voltage complete sets of switch equipment and switch appliances. as a "fujian province high-tech enterprise", the company has five independent models of products and five r&d patents. the company strictly controls quality: 100% inspection of raw materials and accessories in stock; 100% inspection of semi-finished products during the process and strictly controls quality; the insulation processing adopts a fully enclosed air-conditioning constant temperature workshop; each finished product is out of the factory and has a complete test. fujian manku electric co., ltd. was established in 2014 and is an enterprise dedicated to the development, production and sales of high and low voltage complete sets of switch equipment and switch appliances. as a "fujian province high-tech enterprise", the company has five independent models of products and five r&d patents. the company strictly controls quality: 100% inspection of raw materials and accessories in stock; 100% inspection of semi-finished products during the process and strictly controls quality; the insulation processing adopts a fully enclosed air-conditioning constant temperature workshop; each finished product is out of the factory and has a complete test. 30 tube

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