According to Crystal Optoelectronics, operating income increased by 46.293 million yuan compared with the same period of the previous year, an increase of 37.61%, mainly due to the increase in sales of related components and LED sapphire substrates for smart phones.
Crystal Optoelectronics pointed out that in October 2013, the company began planning to acquire the 100% equity of Zhejiang Fangyuan Night Vision Reflective Materials Co., Ltd. in cash and issue A shares. The relevant proposal was approved by the third board of directors of the company. It was reviewed and approved at the 10th meeting and the first extraordinary shareholders meeting in 2014. At present, the cash issue of shares to purchase assets and raise matching funds has been approved by the China Securities Regulatory Commission Supervision Committee, and was officially approved by the China Securities Regulatory Commission on April 23, 2014. As of the disclosure date of this report, the merger and acquisition is still in progress.

RS485 is one of the the most widely used serial interfaces in SCADA, remote control and telemetry applications.
PufangTech`s Radio Modem provides an effective means for extending product lines. When using RS485 to link those wireless equipment, there won`t be any disruption to original devices.
Our integrated modem data solutions are as easy as sending modem data from a small sized controller or a serial port, and the PufangTech`s radio modem can handle all transmission and the process of reception. RS-485 Link can pass the data as well as receiving from the network in a low latency.
RS485 is one of the the most widely used serial interfaces in SCADA, remote control and telemetry applications.
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Shenzhen PuFang Technology Co., Ltd. , https://www.hytelus.com