Dongguan Chengrui Electromechanical Co., Ltd. was established in 2017. Our head office "Shenzhen Botong Precision Electromechanical Co., Ltd." is located in Nanshan, Shenzhen, Guangdong, with 20 years of experience in processing services. Our craftsmen have always adhered to the principle "Sincerely serving customers, Quality determines life and death", and have been deeply involved in manufacturing.Our company specializes in product development and design, parts processing, assembly and packaging, OEM supply chain, product coverage, aviation and military industry, precision fixtures, automation equipment, consumer products (mobile phone holders, tablet holders and graphics card holders), hardware tools, ceramics Accessories, medical communication equipment and car modification accessories. Our company takes fast-paced, high-efficiency, high-precision and small batch trial production services as our processing characteristics.Our well-known international supply customers include: Huawei, BYD, Foxconn, DJI UAV, Changying Precision, Mindray Medical, Kaili Medical, Han's Laser, Xiangtong Optoelectronics, and International e-Commerce on Amazon, AliExpress and eBay.