Shenzhen Zhigerui Technology Co., Ltd. Product Manager Yang Zhigang In Ya......
On December 30th, five enterprises in Huizhou, Guangdong Province, were listed on the Tianjin Equit......
[Source: Gaogong LED's "LED Good Products" November issue (Total 59) Wen|Xu Chaopeng]......
The National Institute of Materials Research (NIMS) announced the successful production of white LE......
Osram, with 39,000 employees, has an annual revenue of 4.3 billion euros and is a leader in the int......
Tender No.: SZCY2009-WJ-G-010 Tendering Agent: Suzhou Entrepreneurship Education Recruitment Consul......
Configuring a home theater at home can be said to be a very good enjoyment, and......
Hong Kong is a well-known shopping haven. As it travels through a prosperous market, it fa......
1. Light parameters Quantity 1 small softbox 1 750W Arrilite open light (with softbox) + double ......
Import pandas as pd Df = pd.DataFrame({'key1':list('aabba'),......
Marginal profit refers to the change in total profit amount caused by increasing or decrea......