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Compared with China, wheat cultivating areas in Pakistan often suffer from drought and high temperatures. During dry season, such as in March and April, temperatures in the country can reach to 33 to 40 degrees Celsius. Besides, wheat growth period in a year in Pakistan spans only 120 to 150 days, while in China, the time span is about 200 days, according to Chen, the general manager.
Computer equipment and application, biological products, telecom equipment as well as medical devices are among the sectors that reported robust growth in R&D spending, the data showed.
Combined turnover on the two bourses stood at 452.3 billion yuan (.79 billion).
Cold chain air transport of COVID-19 vaccines is likely to peak from the second quarter of next year, when drugmakers will have readied their products based on current demand, said Mi Dongmei, China chief representative of Lufthansa Cargo AG.
Cold chain carriages that can ensure a constant low temperature within a 100-hour time span have also been developed and put into use in delivering high-end drugs or food.
来源：资阳报